Importing citation information for a source is typically accomplished using the Zotero Connector browser plugin.
The Zotero Connector plug-in is available for the Firefox, Chrome, Edge, and Safari browsers. The Zotero Connector for the Safari browser is bundled with Zotero and can be enabled from the Extensions pane in the Safari settings after installing Zotero.
Zotero Connector for the Firefox, Chrome, Edge browsers can be downloaded from the zotero.org/download.
The Zotero Connector can be used to import citation information automatically from the following sources or item information:
More detailed instructions for creating Zotero library items using the Connector can be found at the Zotero documentation website
You can use unique item identifiers (i.e. ISBN, DOI, PubMed ID, arXiv ID, or ADS Bibcode) with the Zotero Desktop app to import citation information into your Zotero library.
More detailed descriptions for creating Zotero library items using unique identifiers can be found at the Zotero Website.
As a quick example of exporting citation information from a database, follow these steps to import citation information for items from LibrarySearch results:
and,
You can manually create a source item in your library from the Zotero Desktop app.
Step 1: Select the "New Item" icon from the Zotero Desktop app menu, then select the appropriate item type (e.g. Book, Journal Article, etc.).
Step 2: Enter the appropriate citation data for the new item. Additions and changes are automatically saved to your Zotero library.
A more detailed description for creating Zotero library items using unique identifiers can be found at the Zotero Website.