APA (7th ed.) Citation

BOTKIN, D. B., & KELLER, E. A. (2005). Environmental science: Earth as a living planet (5th ed.). Wiley.

Chicago Style (17th ed.) Citation

BOTKIN, DANIEL B., and EDWARD A. KELLER. Environmental Science: Earth as a Living Planet. 5th ed. New York: Wiley, 2005.

MLA (8th ed.) Citation

BOTKIN, DANIEL B., and EDWARD A. KELLER. Environmental Science: Earth as a Living Planet. 5th ed. Wiley, 2005.