APA Format
16677;16678. (2001). Blackwell handbook of social psychology: group processes. USA : Blackwell Publishers
MLA Format
16677;16678. Blackwell handbook of social psychology: group processes. USA : Blackwell Publishers, 2001
Chicago Format
16677;16678. Blackwell handbook of social psychology: group processes. USA : Blackwell Publishers, 2001
Australian/Harvard Format
16677;16678. 2001. Blackwell handbook of social psychology: group processes. Blackwell Publishers USA