The Publication Manual (OFFICIAL) 7th Edition of the American Psychological Association (APA) is a comprehensive resource for students and professionals in the field of psychology. Published by the American Psychological Association, this textbook provides detailed guidelines on style manuals and references, making it an essential tool for those looking to write research papers and essays in the field of psychology. With 428 pages of information, this trade paperback is a valuable resource for anyone seeking to improve their writing skills in the field of psychology.