Botkin, D. B., & Keller, E. A. (2005). Environmental science: Earth as a living planet (5th ed.). John Wiley.
Chicago Style (17th ed.) CitationBotkin, Daniel B., and Edward A. Keller. Environmental Science: Earth as a Living Planet. 5th ed. Hoboken, NJ: John Wiley, 2005.
MLA (9th ed.) CitationBotkin, Daniel B., and Edward A. Keller. Environmental Science: Earth as a Living Planet. 5th ed. John Wiley, 2005.
Warning: These citations may not always be 100% accurate.