APA Style

Baumeister, R, F., Vohs, K, D. (2007). Encyclopedia of social psychology 1 : A - I (A - I). California: SAGE QS.

MLA Style

Baumeister, Roy, F., Vohs, Kathleen, D. "Encyclopedia of social psychology 1 : A - I". A - I California: SAGE QS, 2007. Text.