Zotero comes with the most common bibliographic styles, but many more are available to download.
To install a style:
- Go to the Zotero Style Repository page.
- Search for the name of the style you need.
- Download the style (right-click the Install link and choose Save As).
- Open Zotero preferences. Click Cite, then Styles, then the "+" button, and select the style you downloaded (a .CSL file).
- The new style will appear in Zotero's style lists.