Multiple copies located in the Reference section on the ground floor of King. The call number is BF76.7 .P83 2020
A really great citation generator is Zbib. It is useful for times when you can't use a citation management tool and just need a bibliography quickly.
Zotero is an open source citation management software that works with Microsoft Office and Google Docs.
Here is a series of short videos to help you with APA.