Zotero comes with only a few bibliographic styles, but many more are available to download. It can also import any of the 3000+ styles available for EndNote. Request custom styles at the Zotero forums.
To import an EndNote style to Zotero:
It's easy to create a bibliography from your Zotero library.
Select the references or collections you want to include. Hold the control key and click to select multiple items. Right-click one of the selected items and choose Create Bibliography. Choose the bibliographic style you want, and select the output format: Save as RTF or HTML, copy to clipboard or print. (The RTF file format is compatible with all word processors.)
Or you can just drag and drop references from Zotero into your document! They'll turn into fully formatted citations. This works with any word processor including Google Drive and Microsoft Word. Change the default style under Preferences on the "gear" menu.
Zotero's plugin for Microsoft Word makes it easy to cite items from your Zotero library in Word documents. The plugin is available for both Mac OS X and Windows, and has been tested with various versions of Word. Read more about compatibility information and installation instructions.
Once you have installed the plugin, a new row of icons will appear in Microsoft Word under the Add-Ins tab.
To add a new citation to your Word document:
To edit an already existing citation in your document:
To generate a bibliography from all of the items you have referenced in your document, click the Zotero Insert Bibliography () button. A bibliography will be inserted at your current place in the document.
To edit an already existing bibliography in your document,
If you have made any changes to your collection since inserting a citation or generating a bibliography, click the Zotero Refresh () button. This will update your references in your document to any changes you have made.
To change the bibliographic style of your document, click the Document Preferences () button. A window will appear allowing you to change citation styles and formatting.