Overview - APA Citation - Guides at Penn Libraries
APA Style Introduction - Purdue OWL® - Purdue University
APA format, writing style, American Psychology Association - APA Formatting Handbook - Studocu
Reference examples
In-text Citations - APA 7th Edition - LibGuides at ASA College
APA 7th Edition: References
SNHU HIS Appendix APA Guidelines 7th Ed - HIS200 - SNHU - Studocu
APA Formatting and Style Guide Adapted from the Purdue OWL APA Formatting and Style Guide. - ppt download
General Format - Purdue OWL® - Purdue University
Common Citations and References in APA Style (7th Ed.) – Purdue Global Academic Success and Writing Resource Center and Blog