APA Edition Citation

Botkin, D. B., & Keller, . E. A. (2012). Environmental science (8th ed.). Wiley-India.

Chicago Edition Citation

Botkin, Daniel B., and Edward A. Keller. Environmental Science. 8th ed. New Delhi: Wiley-India, 2012.

MLA Edition Citation

Botkin, Daniel B., and Edward A. Keller. Environmental Science. 8th ed. Wiley-India, 2012.

Warning: These citations may not always be 100% accurate.