Your paper is due Friday, and Word is already open. You click References, pick APA from the Style list, and type your first source into the Create Source form: each author, the year, the title, the journal, the volume. After the fifth source you click Bibliography, and a reference list appears at the end of the paper. That part works. Still ahead are the title page, the headings, the page numbers, and a question most students don't think to ask: which edition of APA did Word just use?
What Word's built-in references do
Word's citation tools sit on the References tab in desktop Word, on Windows and Mac. You choose a style from the Style list (APA, MLA, Chicago, IEEE, ISO 690, and GOST among them), click Insert Citation, then Add New Source, pick a source type, and type in the details. Word puts the in-text citation where your cursor is and saves the source to its Source Manager, so you can cite it again in this paper or a later one. When you're ready, Bibliography inserts a reference list built from the sources you cited.
It's quick for a short list, and it costs nothing beyond Word. A few limits are worth knowing before you count on it:
- You type every source in. Microsoft's steps have you enter each name, date, and title into the form yourself.
- The list updates when you ask. After you cite a new source, you click in the bibliography and choose Update Citations and Bibliography.
- Your sources stay on one computer. Microsoft's help says each new source is saved on your computer; moving the list to another one means exporting it.
- No citations in Word for the web. Microsoft's help says Word for the web keeps a bibliography that's already in a document but can't create one.
- No footnotes from the citation tool. Microsoft's help says its sources can't be used to create footnotes or endnotes, which matters if your course uses Turabian.
- The rest of the paper is separate. The References tab handles citations and the list. Microsoft offers APA and MLA templates to start the page from; the title page, headings, and page numbers are yours to set up.
Which APA edition Word follows
The APA published the 7th edition of its manual in October 2019, and it's the current edition. Word's built-in APA style follows the 6th. Microsoft's own help page for the feature still carries an “APA 6th Edition” fix, and it reminds you that “APA and MLA can change their formats, so you'll want to ensure that these format versions meet your requirements.” In October 2025, Microsoft's support forum said APA 7 isn't among Word's built-in styles and no date has been announced. Answers there as recently as September 2026 point to a free, community-made APA 7 style file, which you install yourself and which Microsoft doesn't support.
Much of a reference looks the same in both editions. Where APA 7 changed things, the changes are the kind a grader sees:
- “Et al.” from the first citation. A source with three or more authors is cited with the first author and “et al.” every time. Sykes and colleagues' five-author hair study is (Sykes et al., 2014) from the first mention; the 6th edition spelled out the names the first time.
- Up to 20 authors in a reference before the list is shortened.
- DOIs as links, starting https://doi.org/, with no “DOI:” label.
- No publisher city in a book reference.
Here are two references from a sample paper, in APA 7 as PERRLA builds them. The book names its publisher with no city, and the article's DOI is a link:
Meldrum, J. (2007). Sasquatch: Legend meets science. Forge.
Sykes, B. C., Mullis, R. A., Hagenmuller, C., Melton, T. W., & Sartori, M. (2014). Genetic analysis of hair samples attributed to yeti, bigfoot and other anomalous primates. Proceedings of the Royal Society B: Biological Sciences, 281(1789), Article 20140161. https://doi.org/10.1098/rspb.2014.0161
What PERRLA's add-in does that Word's References tab doesn't
PERRLA adds its own tab to Word's ribbon and starts from the paper rather than the source list:
- Sets up the whole document in APA 7, MLA 9, or Turabian 9 when you create the paper: title page, margins, spacing, page numbers, headings, and the references page.
- Builds references from a DOI, ISBN, or link. Paste one into the PERRLA panel and PERRLA fills in the reference from the published record. A source with nothing to look up gets a guided form, and there are 47 source types.
- Keeps the references page in sync. Click Add Citation and the citation lands at your cursor. Add, move, or delete a citation and the references page follows, alphabetized, with hanging indents.
- Checks the paper before you turn it in. Click I'm Finished, then Check my paper, and PERRLA reads the whole paper against the format's rules. Each finding comes with Go to, and most come with a one-click Fix.
- Shares one library with PERRLA Online. Your references, notes, and PDFs live on your PERRLA account, so a source you save in Word is waiting in PERRLA Online and Google Docs too.
- Gives Word papers a Writing Timeline. PERRLA already saves the paper as you write, and the timeline turns those saves into a summary of your writing sessions, time worked, and how the paper grew. It never includes the paper's text and never labels writing as AI or human.
- Places Turabian footnotes for you: real footnotes, numbered, with shortened notes for repeat citations.
The add-in runs in Word for Windows, Word for Mac, and Word for the web. PERRLA's rule engine was written and tested by people against the APA, MLA, and Turabian manuals. It's deterministic: the same source gives the same reference every time.
Side by side
| What you need | Word | PERRLA |
|---|---|---|
| Where it lives | Built into desktop Word | A PERRLA tab you add to Word on Windows, Mac, and the web |
| APA edition | The 6th edition, built in. APA 7 through a community-made style file Microsoft doesn't support | APA 7, plus MLA 9 and Turabian 9 |
| Adding a source | You type the details into a form | Look up a DOI, ISBN, or link, or fill in a guided form for 47 source types |
| In-text citations | Inserted at your cursor | Inserted at your cursor |
| The reference list | Built from your cited sources; refreshed when you click Update Citations and Bibliography | Built from what you cited, alphabetized, hanging indents, and it follows every change |
| Title page, headings, margins, page numbers | Yours to set up; Microsoft offers APA and MLA templates | Set up when you create the paper |
| Turabian footnotes | Not from the citation tool | Real footnotes, placed and numbered, shortened for repeat citations |
| Checks the paper against the format | No | Yes, I'm Finished |
| Word for the web | Can't create citations or a bibliography | The add-in works there, on a Chromebook too |
| Saved sources | Saved on your computer, ready for other documents | A research library on your account with PDFs, notes, and Collections, shared with PERRLA Online and Google Docs |
| Writing Timeline | No | Yes, for papers written with the add-in |
| Citation styles | APA, MLA, Chicago, IEEE, ISO 690, GOST, and custom style files you add | APA 7, MLA 9, and Turabian 9 |
| Price | Comes with Word | The add-in is free to install. PERRLA is $79.95 a year or $12.95 a month, with a free 7-day trial, no credit card, and a 30-day refund |
Where Word's built-in references are the better tool
We won't pretend PERRLA is better at everything. Word's References tab is the better pick when:
- You need a short bibliography and don't want another subscription
- You'd rather not install or sign in to anything
- Your assignment uses a style PERRLA doesn't format, like IEEE or ISO 690, or your department hands out its own Word style file
- Your instructor is relaxed about the details of the reference list
For a quick list on a short paper, Word does the job, and it's already on your computer.
Already started your paper in Word?
You don't have to start over. For an APA paper, choose Add PERRLA to this paper from the PERRLA tab, and PERRLA sets up the document you already started and lets you add references and citations. MLA and Turabian papers should be started from PERRLA. Either way you keep writing in Word, and you cite from the PERRLA panel with Add Citation.
A note on accuracy
Word builds each reference from the details you type, so a typo in a name or a missing issue number goes straight into the list, and the edition question above still applies. PERRLA looks sources up in the published record (the DOI registry, PubMed, and book databases like Open Library) and formats them with rules people wrote from the manuals, but no lookup is better than its source. Whichever tool you use, give each reference a glance before you submit.
A note on AI
Word's citation tool works from the details you type into its form. PERRLA never writes or rewrites a word of your paper and never invents a source. In the software, AI is used in one narrow spot: when you upload a PDF of an article, AI reads its first pages to help fill in the reference, and the details are checked against published databases. Your paper is never sent to it.
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