2. From the toolbar at the top, select Export
3. Under Default output format, select the bibliographic style you want and then select OK
4. If the style you want it not listed, proceed below
Adding Additional Bibliographic Style
1. Click on the grey gear and select Preferences
2. From the toolbar at the top, select Cite
3. Select Get additional styles
4. Find the style you want (either scroll through the list of search) and click on it
5. Click install