The Pocket Guide to APA Style by Robert Perrin is a spiral-bound textbook published by Wadsworth Publishing in 2009. It serves as a handy reference for students and professionals in the fields of General Psychology, Biological Psychology, and Applied Psychology. The guide is illustrated and provides a comprehensive overview of the American Psychological Association (APA) style of writing and formatting, making it an essential tool for those in the field of psychology. It is designed for high school, adult education, and further education levels, offering a convenient and informative resource for improving writing and reading skills in the field of psychology.