APA Style

Hoeksema, N, -. et al (2012). Atkinson & Hilgard's introduction to psychology. (15th Edition). Wadsworth Cengage Learning: .

MLA Style

Hoeksema, Nolen, -. et al. "Atkinson & Hilgard's introduction to psychology.". 15th Edition Wadsworth Cengage Learning: , 2012. Text.