APA Style

Schultz, D, P., Schultz, S, E. (2005). Theories of Personality 8th edition (8th edition). Belmont: Wadsworth.

MLA Style

Schultz, Duane, P.., Schultz, Sydney, Ellen. "Theories of Personality 8th edition". 8th edition Belmont: Wadsworth, 2005. E-Book.