The "Concise Guide to APA Style : 7th Edition" by American Psychological Association is an official textbook in the field of psychology, language arts, and social science. Published in 2019, this spiral-bound book provides guidelines on style manuals, grammar and punctuation, methodology, and general use. With a total of 326 pages, this comprehensive guide is a valuable resource for students and professionals in the field looking to improve their writing skills and adhering to the APA style. Written in English and authored by the American Psychological Association, this textbook is essential for those seeking to enhance their understanding and application of APA style in their work.