APA (7th ed.) Citation

Gravetter, F. J., & Forzano. (2009). Research methods for the behavioral sciences. Wadsworth Cengage Learning.

Chicago Style (17th ed.) Citation

Gravetter, Frederick J., and Forzano. Research Methods for the Behavioral Sciences. United States: Wadsworth Cengage Learning, 2009.

MLA (8th ed.) Citation

Gravetter, Frederick J., and Forzano. Research Methods for the Behavioral Sciences. Wadsworth Cengage Learning, 2009.