How to Fix Missing Harvard and Other Citation Styles in Microsoft Word
Question details
The user needs to restore standard built-in referencing styles, specifically Harvard, in Microsoft Word when the software only displays APA and MLA.

- Product
- Microsoft Word
- Device & OS
- Windows
- Scenario
- Attempting to insert a citation or generate a bibliography for an academic or professional document requiring Harvard formatting.
- Observed behavior
- The citation style dropdown menu is missing most of the 12 built-in reference styles, leaving only APA and MLA available for selection.
Save and close all active Microsoft Office applications before proceeding, and ensure you have administrative privileges on your computer to perform repairs or modify system folders.
Update Word and Change Display Language
Installing the latest Office updates and setting the display language to English (United States) resolves a known bug that prevents citation styles from loading.
Microsoft frequently patches bugs related to missing bibliography files in their latest builds. Additionally, a mismatch or error in regional language files can cause Word to hide certain localized citation styles.
Open Microsoft Word, navigate to 'File' > 'Account' (or 'Office Account'). Click on 'Update Options' and select 'Update Now' to install the newest patches.
Go to 'File' > 'Options' and select 'Language' from the left-hand pane.
Under the 'Office display language' section, select 'English (United States)'. Click 'Set as Preferred'.
Click 'OK' to save the settings and completely restart Microsoft Word to see if the missing styles like Harvard have reappeared.

Recreate the Bibliography Style Folder
Deleting the local bibliography folder forces Word to fetch and regenerate the default citation style files upon its next launch.
Perform an Online Repair of Office
An Online Repair will thoroughly scan your Office installation and replace any missing or corrupted program files, including referencing files.
Use WPS Office for Reliable Academic Writing and Citations
If Microsoft Word continuously experiences bugs with missing citation styles, consider switching to WPS Office. It provides a lightweight, highly compatible, and completely free alternative with stable reference management tools.
- 1. Download and Install: Visit the official WPS website to download the free WPS Office suite and install it on your device.
- 2. Open Your Document: Launch WPS Writer and open your existing Word (.docx) document. Your formatting will remain perfectly intact.
- 3. Manage References: Navigate to the 'References' tab on the ribbon to easily insert footnotes, endnotes, and manage your academic citations.

Frequently Asked Questions
Why did my Harvard citation style suddenly disappear in Word?
This is a recognized bug affecting various versions of Microsoft Office over the past year. It typically happens due to a corrupted update, a language pack mismatch, or caching issues where Word fails to load the .XSL citation files properly, defaulting to only APA and MLA.
Where are citation style files (.XSL) stored in Windows?
Microsoft Word stores customized and default user citation styles in the AppData directory at '%appdata%\Microsoft\Bibliography\Style'. The root installation files are typically located under 'C:\Program Files\Microsoft Office\root\Office16\Bibliography\Style'.
Can I manually download and add the Harvard citation style?
Yes. If the built-in style refuses to restore, you can download custom .XSL citation files (like Harvard or Chicago) from reputable academic sources or university websites. Simply place the downloaded .XSL file into the '%appdata%\Microsoft\Bibliography\Style' folder and restart Word.
Will reinstalling Microsoft Office fix the missing styles?
Often, yes. However, running an 'Online Repair' from the Control Panel is usually faster and achieves the exact same result as a complete reinstallation by verifying and replacing missing program files.




