This page tells you how to:
When adding references:
At the References menu choose New Reference or Control + N, or the icon for New Reference.
Choosing a reference type
Use the drop down menu at Reference Type to choose the type of reference you require. The default option is Journal Article. Different reference types will show different fields.
Inserting information for a reference
There are different ways to populate the Author field:
Saving a reference
Previewing your reference
Click on the Preview tab to view how your reference appears in your selected style.
Editing your reference
You can edit in the Reference tab without having to open and close the reference. The changes are saved when you click on another reference.