APA (7th ed.) Citation

Lerner, K. L., Lerner, B. W., & Benson, S. (2013). Human geography: People and the environment. Gale Cengage Learning.

Chicago Style (17th ed.) Citation

Lerner, K. Lee, Brenda Wilmoth Lerner, and Sonia Benson. Human Geography: People and the Environment. Detroit: Gale Cengage Learning, 2013.

MLA (9th ed.) Citation

Lerner, K. Lee, et al. Human Geography: People and the Environment. Gale Cengage Learning, 2013.