APA (7th ed.) Citation

McGarty, C. (1999). Categorization in social psychology. Sage Pub..

Chicago Style (17th ed.) Citation

McGarty, Craig. Categorization in Social Psychology. London, Thousand Oaks, Calif.: Sage Pub., 1999.

MLA (9th ed.) Citation

McGarty, Craig. Categorization in Social Psychology. Sage Pub., 1999.