APA Edition Citation

Cunningham, W. P. a. C. (2007). Principles of environmental science: Inquiry and applications (4th ed.). McGraw-Hill.

Chicago Edition Citation

Cunningham, William P. and Cunningham. Principles of Environmental Science: Inquiry and Applications. 4th ed. New Delhi: McGraw-Hill, 2007.

MLA Edition Citation

Cunningham, William P. and Cunningham. Principles of Environmental Science: Inquiry and Applications. 4th ed. McGraw-Hill, 2007.