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