Abrams, D., & Hogg, M. A. (1990). Social identity theory: Constructive and critical advances. Harvester Wheatsheaf.
Chicago Style (17th ed.) CitationAbrams, Dominic, and Michael A. Hogg. Social Identity Theory: Constructive and Critical Advances. New York [etc.]: Harvester Wheatsheaf, 1990.
MLA (9th ed.) CitationAbrams, Dominic, and Michael A. Hogg. Social Identity Theory: Constructive and Critical Advances. Harvester Wheatsheaf, 1990.
Warning: These citations may not always be 100% accurate.