APA (7th ed.) Citation

Mooney, L. A., Knox, D., & Schacht, C. (2015). Understanding social problems (9th edition.). Cengage Learning.

Chicago Style (17th ed.) Citation

Mooney, Linda A., David Knox, and Caroline Schacht. Understanding Social Problems. 9th edition. Australia: Cengage Learning, 2015.

MLA (9th ed.) Citation

Mooney, Linda A., et al. Understanding Social Problems. 9th edition. Cengage Learning, 2015.