APA Style

Gravetter, F, J., Forzano, L, B. (c2012). Understanding research methods for the behavioral sciences (2nd ed.). Andover: Cengage Learning.

MLA Style

Gravetter, Frederick, J.., Forzano, Lori-Ann, B.. "Understanding research methods for the behavioral sciences". 2nd ed. Andover: Cengage Learning, c2012. Text.