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CASRAI

Guide

Citation and integrity

Honest, accurate citation is the practical mechanism that turns the value of academic integrity into everyday writing — it credits others, prevents plagiarism, and lets readers verify your claims.

CASRAI research-methods explainer — Citation and integrity

The step most authors miss

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Why citation upholds integrity

Citation is where the abstract value of integrity becomes a concrete habit. Every time you cite, you act on several of the ICAI values at once: honesty, by telling the truth about where your material came from; respect, by acknowledging the work of others; and fairness, by ensuring credit goes where it is due. Citation also serves the reader, who can follow your references to check your evidence and judge your argument, and it serves you, by clearly distinguishing your original contribution from the scholarship you have built on. Far from being a bureaucratic add-on, correct citation is the everyday practice through which a writer demonstrates integrity.

What to cite

The guiding principle is to credit anything that is not your own original work or genuine common knowledge. That includes direct quotations, paraphrased and summarised ideas, data, statistics, figures, images, and distinctive arguments or interpretations drawn from a source. Common knowledge — undisputed, widely known facts — generally does not need a citation, but the boundary varies by field and audience, so when in doubt, cite. Over-citing is harmless; under-citing risks plagiarism. The same duty applies regardless of where the material came from — a book, a website, a lecture, or a conversation — and regardless of whether you quoted it or put it in your own words.

How citation works

Citation has two linked parts. An in-text citation is a brief marker in the body of your writing — a name and date, or a number — that points to the source at the exact place you use it. The full reference, gathered in a reference list or bibliography at the end, gives the complete details needed to locate that source. Different referencing styles (such as APA, MLA, Harvard or Vancouver) arrange these elements differently, but all share the same purpose: to connect each borrowed point to a traceable source. Quotations additionally take quotation marks and usually a page number; paraphrases and summaries take a citation without quotation marks. Consistency within your chosen style is what makes the system work.

Citation, trust and the research record

At a larger scale, citation is the connective tissue of scholarship. Because each piece of work cites those it builds on, the literature forms a traceable chain in which claims can be followed back to their evidence — the property that lets knowledge accumulate and be corrected. Honest citation also protects the integrity of the published record that bodies such as COPE work to maintain: misattributing or inventing sources corrupts that record for everyone who relies on it. For the individual writer, then, careful referencing is both a personal act of integrity and a contribution to a shared system of trust. See CASRAI’s citation and referencing guidance, and the plain-language explainers, to put this into practice.

Key facts

At a glance

  • Core idea: citation is integrity made practical in everyday writing
  • Acts on: honesty, respect and fairness (ICAI values)
  • Cite: quotations, paraphrases, ideas, data, figures — anything borrowed
  • No need: genuine common knowledge — but cite when unsure
  • Two parts: an in-text citation linked to a full reference entry
  • Bigger role: keeps the research record traceable and trustworthy

Common questions

FAQ

How does citing sources prevent plagiarism?+

Plagiarism is using others’ words or ideas without credit; citation supplies exactly that credit. By marking quotations and attaching an in-text citation and reference to every borrowed idea, you make clear what came from where, so the reader is never misled into thinking the material is yours. Done consistently, honest citation is the most reliable safeguard against plagiarism.

Which citation style should I use?+

Use the style your institution, department or publisher specifies — common ones include APA, MLA, Harvard and Vancouver. They differ in formatting but serve the same purpose of linking each point to a traceable source. What matters most for integrity is that you cite all borrowed material and apply your chosen style consistently throughout the work.

Is getting citations perfectly formatted what integrity is about?+

Not quite. Integrity is about honestly crediting your sources; perfect formatting is secondary. A minor formatting slip is a referencing error, not deception, whereas omitting a citation altogether is plagiarism. Aim for accurate, consistent referencing, but remember the point is honest attribution — making clear what you borrowed and from whom — not flawless punctuation.

Referenced across the research world

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

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