Cita APA (7a ed.)

Myers, N., & Spoolman, S. E. (2014). Environmental issues & solutions: A modular approach (International edition.). Brooks/Cole, Cengage Learning.

Cita Chicago Style (17a ed.)

Myers, Norman, y Scott E. Spoolman. Environmental Issues & Solutions: A Modular Approach. International edition. Australia: Brooks/Cole, Cengage Learning, 2014.

Cita MLA (9a ed.)

Myers, Norman, y Scott E. Spoolman. Environmental Issues & Solutions: A Modular Approach. International edition. Brooks/Cole, Cengage Learning, 2014.