APA (7th ed.) Citation

Levine, J. M., & Hogg, M. A. (2010). Encyclopedia of group processes & intergroup relations. SAGE Publications.

Chicago Style (17th ed.) Citation

Levine, John M., and Michael A. Hogg. Encyclopedia of Group Processes & Intergroup Relations. Los Angeles: SAGE Publications, 2010.

MLA (9th ed.) Citation

Levine, John M., and Michael A. Hogg. Encyclopedia of Group Processes & Intergroup Relations. SAGE Publications, 2010.

Warning: These citations may not always be 100% accurate.