Citation Style Settings
Configure the default citation style for your site. These settings control how citations and bibliographies are formatted across all posts.
Accessing Settings
Navigate to References > Settings > Citation Style.

Citation style settings tab
Default Citation Style
Selecting a Style
- Use the search box to find your style
- Type by name: “APA”, “Harvard”, “Nature”
- Or browse the list
- Click to select
Style Preview
After selecting, preview shows:
- Sample in-text citation
- Sample bibliography entry
- Both for an article and a book
Verify formatting matches your requirements before saving.
Saving
Click Save Changes to apply site-wide.
Popular Styles Quick Select
Commonly used styles have quick-select buttons:
| Button | Style |
|---|---|
| APA 7th | American Psychological Association, 7th edition |
| MLA 9th | Modern Language Association, 9th edition |
| Chicago Author-Date | Chicago Manual of Style, author-date |
| Chicago Notes | Chicago Manual of Style, notes-bibliography |
| Harvard | Harvard referencing |
| IEEE | Institute of Electrical and Electronics Engineers |
| Vancouver | Vancouver style for medicine |
Searching Styles
The style library includes 10,700+ styles.
Search Tips
By organization:
- “American Psychological” → APA
- “Nature Publishing” → Nature, Nature Communications
By journal:
- “Science” → Science, Science Advances
- “PLOS” → PLOS ONE, PLOS Biology
By university:
- “Harvard” → Harvard referencing
- “Chicago” → Chicago styles
By discipline:
- “Medicine” → Vancouver, AMA
- “Law” → Bluebook, OSCOLA
Style Categories
Author-Date Styles
Citations show author and year: (Smith, 2020)
- APA
- Harvard
- Chicago Author-Date
- Most social science journals
Numeric Styles
Citations are numbered: [1] or (1)
- IEEE
- Vancouver
- Nature
- Most science journals
Note Styles
Citations use footnotes/endnotes
- Chicago Notes-Bibliography
- Turabian
- OSCOLA (law)
Custom CSL Files
Upload custom Citation Style Language files for:
- Institutional requirements
- Modified standard styles
- New or uncommon styles
Uploading a Custom Style
- Scroll to Custom Styles section
- Click Upload CSL File
- Select your
.cslfile - File validates automatically
- Custom style appears in your list
Finding CSL Files
Official sources:
- Zotero Style Repository: zotero.org/styles
- CSL Project: citationstyles.org
Some journals provide their CSL files for authors.
Editing CSL Files
CSL files are XML. Edit with:
- Text editor (for simple changes)
- CSL Visual Editor (citationstyles.org/visual-editor)
Warning: Invalid CSL may break citations. Test thoroughly.
Managing Custom Styles
View and manage uploaded styles:
- Rename for clarity
- Delete unused styles
- Download to edit and re-upload
Style Variants
Some styles have variants:
Language Variants
Same style in different languages:
- APA (English)
- APA (German)
- APA (Spanish)
Citations use localized terms (“and” vs “und” vs “y”).
Version Variants
Different editions:
- APA 6th Edition (older)
- APA 7th Edition (current)
- MLA 8th vs 9th
Use the most current unless specified otherwise.
Publication Variants
Journal-specific adaptations:
- Nature
- Nature Communications
- Nature Medicine
Subtle differences in formatting.
Locale Settings
Language
Set the language for citation terms:
- “and” / “et” / “und”
- “eds.” / “Hrsg.”
- Month names
- Sorting rules
Date Format
How dates appear:
- MM/DD/YYYY (US)
- DD/MM/YYYY (UK/EU)
- YYYY-MM-DD (ISO)
Most styles specify format; locale is fallback.
Style Information
Each style shows:
- Title: Full style name
- Short name: Abbreviated version
- Category: Author-date, numeric, note
- Updated: When CSL was last updated
- License: Usage terms (usually open)
Per-Post Override
By default, all posts use the site-wide style.
For future feature (planned):
- Override style per post
- Useful for multi-discipline sites
- Set in post editor
Currently: Change site-wide style when needed.
Testing Styles
Before Changing
- Note your current style
- Preview new style thoroughly
- Test with various reference types
- Check special cases (multiple authors, no date)
After Changing
- Clear citation cache
- View several posts
- Check bibliographies render correctly
- Verify special characters display
Troubleshooting
Style not found
- Try different search terms
- Check spelling
- Browse by category
- May need to upload custom CSL
Preview looks wrong
- Preview uses sample data
- Your references may differ
- Check actual posts after saving
Citations not updating
- Clear citation cache
- Clear page/browser cache
- Hard refresh pages
Custom style not working
- Validate CSL file
- Check for XML errors
- Test with CSL validator online
Wrong language in citations
- Check locale settings
- Use language-specific variant
- Edit CSL for custom terms
Best Practices
- Choose early – Set style before adding many references
- Match requirements – Use exact style your publication requires
- Test thoroughly – Check multiple reference types
- Document changes – Note why you chose a style
- Keep backups – Export custom CSL files
Next Steps
- Citation Styles Guide – Understanding styles
- Display Settings – How citations appear
- General Settings – Other plugin settings
