Before you start creating citations with Zotero, set your preferences to automatically generate citations in Bluebook format.
There are two ways to create citations with Zotero:
Review your citations:
It's important to review your citations to make sure they comply with the Bluebook format. Zotero does most of the hard work for you, but sometimes it makes mistakes. For a comparison of proper Bluebook citations and Zotero citations, see this chart from the Georgetown Law Library:
To edit citations, select an item in your Zotero library. Manually edit the item information by typing directly into the fields listed under "Info" in the right column. By editing the citation information in Zotero, you will only have to make the changes once.