APA Edition Citation

Botkin, D. B., & keller, E. A. (2010). Environmental Science: Earth as a living planet (7th ed.). John Wiley.

Chicago Edition Citation

Botkin, Daniel B., and Edward A. keller. Environmental Science: Earth as a Living Planet. 7th ed. Hoboken: John Wiley, 2010.

MLA Edition Citation

Botkin, Daniel B., and Edward A. keller. Environmental Science: Earth as a Living Planet. 7th ed. John Wiley, 2010.