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Worth looking at - its searchable, and they highlight important things and respond to questions.

Includes: A Step-By-Step Guide for APA Style Student Papers ; Citing Works in Text Using Seventh Edition APA Style ; Creating References Using Seventh Edition APA Style ; Navigating the Transition to Seventh Edition APA Style

Look for APA Style (7th Edition) in the left-hand list of contents; lots more may be useful to you as well!