You can also right-click on any collection and select “Create Bibliography from Collection”.
You can select multiple items using ctrl+click (Windows & Linux) / cmd+click (Mac) to add individual items to a selection or shift+click to select a range of items. To create a bibliography for one or multiple Zotero items, simply select them in the center pane of Zotero, right-click, and select “Create Bibliography from Items”. The Quick Way: Citations directly from Zotero Zotero also provides you with options to view your items as reports or analyze them using a timeline or text-mining tools. Your option range from creating a bibliography on the fly, simply using drag & drop to sophisticated citations including ibid, supra notes, disambiguation etc. Zotero allows you to create citations and bibliographies from items in your library. A user guide for the Zotero reference manager