Cita APA

Miller, G. T., & Spoolman, S. E. (2013). Environmental science (14th edition.). Cengage Learning.

Citación estilo Chicago

Miller, G. Tyler, and Scott E. Spoolman. Environmental Science. 14th edition. Andover: Cengage Learning, 2013.

Cita MLA

Miller, G. Tyler, and Scott E. Spoolman. Environmental Science. 14th edition. Cengage Learning, 2013.