Skip to main content
v2026.11,772 entries · CC-BY 4.0

Customizing Zotero Citations: Locators, Prefixes, and Omitting the Author

How to add a locator (page number), a prefix or suffix, or omit the author for a narrative citation on a single Zotero reference, and what survives a citation-style change.

Ask CASRAI · included with Regulatory Radar

Ask about Customizing Zotero Citations: Locators, Prefixes, and Omitting the Author

Ask CASRAI answers research-administration questions and cites the passages behind every claim — and says so when the corpus does not cover something, instead of guessing. It comes with a Regulatory Radar subscription at $29 a month, alongside the daily digest of regulatory changes and the dashboard of what changed.

150 questions a day, on this site, over the API, or inside your own tools through the CASRAI MCP server.

Everything CASRAI publishes — this page, the dictionary, the guides and the news — stays free to read, with no account and no card.

Written and maintained by CASRAI Editorial Board

Last updated

Zotero’s word processor plugin generates citations automatically, but a plain author-date reference like “(Smith, 1776)” is not always what a sentence needs. Three edits come up constantly and cause most of the visible errors in a citation-managed manuscript: adding a page number or other locator, adding explanatory text around a citation with a prefix or suffix, and dropping the author’s name from the parenthetical when it is already named in the sentence — the narrative-citation case. This guide covers all three, where each one is set, and the specific ways they go wrong.

Where these options live: the cite options window

Zotero’s default citation entry point is the Quick Format bar — the single-line search box that appears when you click Add/Edit Citation in the Zotero word processor plugin. Locator, prefix/suffix, and author-omission are not typed into that search box directly. They live one level in: click the shaded citation bubble for a source you have already added, and Zotero opens the cite options window for that specific reference.

Zotero also has a full-featured alternative to the Quick Format bar, the Classic View — toggled from the small “Z” icon on the left edge of the citation dialog. Classic View shows every added source in a list with its locator/prefix/suffix/omit-author fields visible at once, which is easier to audit than clicking through bubbles one at a time when a citation has several sources.

Adding a page number or other locator

The cite options window has a locator type dropdown — Page is the default — and a text box next to it for the value (a single page, or a range like 4–7). Other locator types are available in the same dropdown for source types where “page” is not the right unit (a paragraph number for an unpaginated web source, a chapter, a section, and so on).

There is also a faster path that skips the dialog entirely: while you are typing in the Quick Format search box to find and add a source, typing a page reference before pressing Enter — p.34, p34, or just 34 — sets the Page locator on that citation at the moment you add it. This is the fastest way to cite a specific page during drafting; going back to add or correct a locator afterward means reopening the citation and clicking into the bubble.

Common failure mode: a locator typed into the wrong field (e.g., typed into the main search box after the source is already selected, rather than into the locator value box) gets treated as search text, not a page number, and silently does nothing. If a page number is not appearing in a citation that should have one, reopen the citation and confirm the value actually landed in the locator field for that specific source, not the search box.

Prefix and suffix: adding text around a citation

The same cite options window has separate Prefix and Suffix text boxes. Text typed into Prefix appears immediately before the generated citation; Suffix appears immediately after. This is how a citation like (Tribe, 1999) becomes (cf. Tribe, 1999, see also …) without hand-editing the field afterward (which citation style regeneration would just overwrite on the next refresh).

Both fields accept a small set of HTML formatting tags — <i>, <b>, <sub>, and <sup> — which render as italic, bold, subscript, and superscript in the finished citation rather than as literal text. This matters for anything that needs italics inside a citation, like a Latin signal word (cf., see also conventionally set in italics in some house styles) or a superscript reference mark added by hand.

Prefix and suffix are stored per citation, not per source — the same source cited twice in a document can carry a prefix the first time and none the second.

Omitting the author: the narrative-citation problem

The single most common reason someone goes looking for this feature is a narrative sentence that already names the author: “As Smith (1776) argued, …” should not also generate “(Smith, 1776)” in parentheses — that duplicates the name and reads as an error to anyone checking the citation against the style guide.

The fix is the Omit Author checkbox in the cite options window. Checking it for a source changes what that citation renders as — from a full parenthetical like (Smith, 1776) down to just the date, (1776) — so the sentence reads correctly with the author named in the prose and only the year (or equivalent) in parentheses. This is sometimes described elsewhere as “suppressing” the author; Zotero’s own interface calls it Omit Author, and that is the label to look for in the dialog if the exact wording above doesn’t match what you see.

Omit Author is set per citation, exactly like prefix/suffix and locator — toggling it for one instance of a source does not affect any other instance of the same source elsewhere in the document.

Multiple sources in one citation

When a single citation cites more than one source — (Smith, 1776; Jones, 1988) — each source keeps its own locator, prefix, suffix, and Omit Author setting independently. In the cite options window this means clicking into each source’s row and setting its fields separately; Classic View’s list layout makes this easier to see at a glance than the Quick Format bubble view, particularly once a citation has three or more sources.

What changing citation style does and does not undo

Zotero’s citation style can be switched after a document is already drafted, and every citation and the bibliography reformat in one step to match the new style’s rules — this is one of the main reasons to use a reference manager instead of typing citations by hand. Locator, prefix, suffix, and Omit Author are stored as properties of the citation itself, not generated fresh from the style each time, so they persist across a style change: a page number or an Omit Author flag set under one style is still there after switching to another.

What does change is how the style renders that information — an author-date style like APA shows the omitted-author citation as a bare year in parentheses, while a numeric or note-based style (a full Chicago footnote, for example) already has a different default in-text form, and the visual effect of Omit Author on that style may not look the same as it does under an author-date style. After switching styles, it is worth previewing citations that use locator/prefix/suffix/Omit Author specifically, rather than assuming every customization carries over visually unchanged — the underlying data does carry over; how it displays depends on the destination style’s own rules.

Frequently asked questions

Why isn’t my page number showing up in the citation?

Check that the value was entered in the locator text box inside that source’s cite options, not typed into the Quick Format search box after the source was already selected (searching after selection just searches for a different source). Also confirm the citation style you’re using actually displays locators for narrative or parenthetical citations of that source type — a handful of styles omit page numbers by design for certain reference types.

Can I omit the author for one citation of a source but not another?

Yes. Omit Author is set per citation, not per source, so the same book or article can appear as a full parenthetical citation the first time it’s cited and as a narrative, author-omitted citation later in the same document.

Does this work the same way in Word, LibreOffice, and Google Docs?

Zotero’s word processor plugin is available for all three, and the underlying citation data (locator, prefix, suffix, Omit Author) is stored the same way regardless of which one you’re using. If the exact dialog layout looks slightly different between them, the fields described here — locator type/value, Prefix, Suffix, Omit Author — are the ones to look for.

How do I add a page range instead of a single page?

Enter it directly in the locator value box, e.g. 4–7 or 4-7; Zotero does not require a special range syntax beyond what the citation style itself expects for a page range.

Related reading

Follow CASRAI

Research-administration guidance, standards updates and independent tool reviews.

Referenced across the research world

University of Cambridge logoColumbia University logoCrossref logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logoUniversity of Cambridge logoColumbia University logoCrossref logoUniversity of Edinburgh logoHarvard University logoUniversity of Oxford logoPrinceton University logoStanford School of Medicine logoUniversity College London logoORCID logo
  • University of Cambridge logo
  • Columbia University logo
  • Crossref logo
  • University of Edinburgh logo
  • Harvard University logo
  • University of Oxford logo
  • Princeton University logo
  • Stanford School of Medicine logo
  • University College London logo
  • ORCID logo

View CASRAI adoption →

Regulatory Radar

Stop finding out after the fact

$29/month, cancel anytime. Daily digest updates from our analysis, a dashboard holding the same items, and a cited assistant for everything they raise.

  • Federal Register, Federal Register+, Grants.gov, Regulations.gov, NSF News, UKRI, plus CASRAI’s own published content.
  • 72,264 indexed passages, and every answer cites the ones it drew on.