IEEE Citation Format: Examples and Rules

Learn the IEEE citation format with numbered in-text markers, reference entry examples for common source types, and a checklist to verify your list.

If you are writing a paper for an IEEE conference or journal, or a thesis in engineering or computer science, your reference list has to follow IEEE style closely. Writers often copy an entry from a database and find that the punctuation, author names or abbreviations don't match. Others number sources alphabetically, then discover they have to renumber every bracket at the end.

This guide gives you the IEEE citation format with examples for the source types you are most likely to cite, plus the rules behind them. You will see how in-text markers work, how to build each entry, and how to check the finished list before you submit it.

What does an IEEE citation format example look like? The short answer

An IEEE citation is a number in square brackets, such as [1], placed where you use a source. The matching entry appears in a References list, and the numbers follow the order in which the sources first appear in your text.

Your situationWhat to doWhy
Citing a source for the first timeGive it the next unused numberIEEE numbers sources by order of appearance, not alphabetically
Citing the same source againReuse its original numberEach source keeps one number throughout the paper
Citing several sources togetherWrite [1], [3] or a range such as [2]–[4]Short markers keep sentences readable
The source has more than six authorsList the first author followed by "et al."This is the IEEE rule for long author lists
Naming an author in a sentenceWrite "Park et al. [2] reported..."The name gives context, and the bracket keeps the number

Before you start

  • Collect full metadata for each source. You need the authors, title, journal or conference name, volume, issue, page range, year and DOI when one exists. Missing fields are a common reason an entry looks incomplete.
  • Identify the source type. A journal article, conference paper, book, preprint and web page each follow a different pattern. The type decides which fields appear and how they are punctuated.
  • Check your venue's instructions. Some journals, instructors and templates adjust details such as whether DOIs appear or how URLs are shown. Their guidance overrides general examples.
  • Finish the text before you build the list. If you insert a new source in the middle of a draft, every later number changes. Working in that order avoids most renumbering errors.
  • Verify against the original. Open the PDF or publisher page for each source. Automatically generated records can differ in capitalization, abbreviations or page numbers.

Writing IEEE citation format examples step by step

  1. Number sources in order of appearance. The first source you cite becomes [1], the next new source becomes [2], and so on. When you cite a source again later, reuse its original number.
  2. Place the marker before the punctuation. Write the bracket directly after the word or clause it supports, then add the period or comma. For example: "Sensor networks now run learning models at the edge [1]."
  3. Format the author names. Put initials first and the surname last, such as A. B. Rivera, not Rivera, A. B. List up to six authors separated by commas, with "and" before the last name. For seven or more authors, give the first author followed by "et al."
  4. Build the journal article entry. Put the article title in quotation marks, then the journal name in italics, followed by volume, issue, pages, month and year. Use the abbreviated journal name when the publisher gives one. The pattern appears in the examples below.
  5. Use the matching pattern for other source types. Conference papers use "in Proc." followed by the conference name, city, country and year. Books italicize the title and add the edition, city, publisher and year. Preprints replace the journal with the identifier the preprint server assigns.
  6. Abbreviate the labels and month names. Use "vol.", "no." and "pp." for volume, issue and pages. Most months are abbreviated (Jan., Feb., Aug., Sept.), but May, June and July stay spelled out. Check the current IEEE guide for any month you are unsure about.
  7. Order the reference list by number. Title the section "References" and list entries in numerical order, not alphabetically. Each entry starts with its bracketed number.
  8. Keep the draft in a Word-compatible editor. The UniDoc web editor at app.unidoc.top works with Word-format documents, which helps when you need to move or renumber references. After every insertion or deletion, recheck the numbers from the top of the text.

Example entries by source type

The names and titles below are invented placeholders that show the pattern. Replace them with your own sources and do not copy them into a paper.

  • Journal article: [1] A. B. Rivera and C. Lin, "Low-power edge inference for sensor networks," J. Sample Eng., vol. 17, no. 4, pp. 210–221, Apr. 2021, doi: 10.1000/xyz123.
  • Conference paper: [2] D. E. Park, "Adaptive scheduling for embedded vision," in Proc. Int. Symp. Sample Comput., Seoul, South Korea, 2019, pp. 101–108.
  • Book: [3] F. G. Okafor, Signal Processing Basics, 2nd ed. Boston, MA, USA: Sample Press, 2016.
  • Preprint: [4] H. I. Chen, "Compact transformers for signal classification," preprint, ID 2401.00001, 2024.

In the text, you can name an author and keep the number, as in "Park et al. [2] describe a scheduling method," or let the bracket stand alone, as in "A scheduling method was proposed [2]."

Check the result

Once the draft and reference list are complete, run through these checks.

CheckHow to see itIf it's wrong
Numbers run in order of appearanceRead the text top to bottom and note each new bracket numberRenumber the sources; a gap or out-of-order number signals an error
Every citation has an entry and every entry is citedCompare the bracket numbers with the References listAdd the missing entry, or remove the uncited one
Author names follow the ruleScan each entry for initials and "et al."Move initials before surnames and shorten lists longer than six
Details match the originalOpen the PDF or publisher page for each sourceCorrect the entry from the source, not from a copied record
Markers sit before punctuationLook at sentences ending in a bracketMove the bracket before the period or comma

If you translated any part of the draft with an automated tool, compare every reference title and author name with the original source. Translation can change titles and names. Machine translation and OCR can also introduce errors, so review any important content yourself before you rely on it.

❓ FAQ

1. Do IEEE references need a DOI?

Many IEEE entries include a DOI when the source has one, but requirements vary by venue. Follow the instructions from your journal, conference or instructor, and include the DOI when it is available and allowed.

2. Is IEEE style the same as author-year styles?

No. IEEE uses numbers in brackets, assigned in order of appearance, and the list is ordered by number. Author-year styles place the author and year in the text and sort the list alphabetically.

3. What do I do when a source has no listed author?

Use the organization that published it as the author when one is named, as is common for standards and technical reports. If no author or organization is given, start the entry with the title. Check your venue's guidance for the exact format.

4. Should I alphabetize my IEEE reference list?

No. IEEE lists references in the order you first cite them, which is why the bracketed numbers in your text and the entries in the list must match.

📝 Summary

An IEEE citation format example follows a short pattern: a bracketed number in the text, numbers assigned by order of appearance, and entries built from the source type. Use the examples above as a template, then verify each entry against its original source and recheck every bracket number after your final edit.

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Updated 2026-11-04