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Do Numbers Or Letters Come First In APA?

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Last updated on 7 min read

In APA reference lists, whether numbers or letters come first depends entirely on how the entry starts and how it’s sorted alphabetically. If a reference begins with a number, APA treats that number as if it were spelled out (so “50” becomes “fifty”). If it starts with a letter, it’s sorted by that letter. There’s no hard rule that numbers always take precedence—it’s all about the specific entry.

APA relies on strict alphabetical ordering. Each entry is sorted by the first author’s last name or, if no author exists, by the first significant word in the title. When a title or author name begins with a number, APA instructs you to spell it out in English. So “2 Fast Films” goes under “T” for “Two,” not “2.” This rule has stayed consistent across APA editions through 2026.

Getting your reference list right matters—whether you’re submitting an academic paper or a professional report. Below is a clear, step-by-step guide to alphabetizing your APA references correctly, including how to handle numbers, symbols, and tricky cases.

How do I alphabetize a reference list in APA format?

Alphabetize by the first element of each entry—usually the author’s last name or the first significant word in the title.

Start by sorting your references alphabetically by the first element of each entry. If the entry has an author, use the last name of the first author. For entries without an author, use the first significant word in the title. Keep in mind that numbers at the beginning of a title or author name are spelled out for sorting purposes. Honestly, this is the most reliable way to keep your reference list consistent.

How do you handle numbers at the beginning of titles or author names?

Spell out the number in English and sort it as if it were a word.

When a title or author name starts with a number, APA wants you to treat it as if the number were written out. So “4U Design Studio” becomes “Four U Design Studio,” and “21 Jump Street” becomes “Twenty-One Jump Street.” This rule applies to everything from books to journal articles. (Yes, even if it looks a little odd in your list.)

What’s the correct way to sort entries that begin with symbols?

APA doesn’t standardize symbol sorting—check your institution’s guide or the APA website.

Entries starting with symbols like “#Hashtag” are usually sorted as if the symbol were spelled out. But here’s the catch: APA doesn’t give a universal rule for symbols. If you’re unsure, your best bet is to check your institution’s style guide or the APA Style website as of 2026. Better safe than sorry.

Can I use Microsoft Word or Google Docs to alphabetize my references automatically?

Yes—just use the built-in sort tool, but double-check entries that start with numbers.

Both Microsoft Word and Google Docs can sort your reference list for you. In Word (365, 2021, or 2019), highlight your list, go to Home → Sort, choose Paragraphs, and select Ascending (A to Z). In Google Docs, highlight the list, then go to Tools → Sort ascending. Just remember: the software won’t automatically spell out numbers for you, so you’ll need to review those manually.

What if my references include multiple authors? How does that affect sorting?

Sort by the first author’s last name, then the next author’s last name if needed.

When an entry has multiple authors, sort it by the last name of the first author listed. If two entries share the same first author, move to the second author’s last name. This keeps things consistent. (It’s a small detail, but it makes a big difference in long reference lists.)

How do I format a reference list entry that starts with a number?

Spell out the number and follow APA’s title formatting rules.

If your entry starts with a number, write it out in full—for example, “50 Shades of Grey” becomes “Fifty Shades of Grey.” Then, format the rest of the entry according to APA rules: italicize book or journal titles, use sentence case (only the first word and proper nouns capitalized), and apply a hanging indent. This keeps your list clean and professional.

What’s the best way to handle a reference that starts with a symbol?

Spell out the symbol or check your institution’s guidelines.

Symbols like “&” or “@” don’t have a standardized APA rule, so your safest move is to spell them out (“and,” “at”) or consult your institution’s style guide. If you’re submitting to a journal, check their specific requirements. (You don’t want to lose points over a tiny formatting detail.)

Do I need to use a hanging indent in my reference list?

Yes—APA requires a 0.5-inch hanging indent for every reference.

A hanging indent makes your reference list easier to read. In Word, you can set it by going to Home → Paragraph → Special → Hanging and setting the indent to 0.5 inches. In Google Docs, highlight the list, go to Format → Align & indent → Indentation options, and set the hanging indent there. It’s a small touch, but it really improves readability.

What if my reference list isn’t sorting correctly in Word or Google Docs?

Try sorting in a spreadsheet first, then paste the results back into your document.

If Word or Google Docs isn’t sorting your list the way you expect, copy your references into Excel or Google Sheets. Use the SORT function with a custom key that replaces numbers with their spelled-out versions. Once sorted, paste the list back into your document and apply APA formatting. This method gives you more control over tricky cases.

Can I use a reference manager like Zotero or Mendeley to sort my references?

Absolutely—these tools handle APA formatting and alphabetization automatically.

Reference managers like Zotero, Mendeley, or EndNote (updated for 2026) can generate properly formatted APA reference lists with correct alphabetization. Just import your citations, select APA 7th edition, and export the list. They even convert numbers to words during sorting. Honestly, this is the best approach for most researchers.

What should I do if my reference list has entries with no author?

Sort by the first significant word in the title.

For entries without an author, APA says to sort by the first significant word in the title. Skip articles like “A,” “An,” or “The.” So “The Great Gatsby” would be sorted under “G” for “Great.” This keeps your list consistent with APA’s alphabetical rules.

How can I prevent alphabetization mistakes in future papers?

Build your references as you write and use APA-compliant templates.

Start using a reference manager early—like Zotero or Mendeley—to keep your citations consistent. Download APA-compliant templates from your institution or the APA website to save time. Spell out numbers in titles during drafting if they might cause sorting issues later. And always run a final check with the APA’s APA checklist before submitting. Prevention is way easier than fixing a messy list later.

What’s the most common mistake people make when alphabetizing APA references?

Forgetting to spell out numbers or misapplying the “first significant word” rule for no-author entries.

Two errors trip up writers again and again. First, they leave numbers as numerals instead of spelling them out for sorting. Second, they forget to skip initial articles (“A,” “An,” “The”) when sorting entries without authors. (Yes, even experienced writers make these mistakes.) Double-check your list before submitting.

Where can I find an APA checklist to review my reference list?

Use the APA’s official checklist for formatting and alphabetization.

The APA checklist (as of 2026) is your go-to tool for reviewing spacing, italics, punctuation, and order. It’s free, comprehensive, and updated regularly. Run through it before you hit submit—it’ll catch the small stuff you might overlook.

David Okonkwo
Author

David Okonkwo holds a PhD in Computer Science and has been reviewing tech products and research tools for over 8 years. He's the person his entire department calls when their software breaks, and he's surprisingly okay with that.

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