APA Style

Cunningham, William P, Cunningham, Mary Ann. (2009). Principles of Environmental Science : Inquiry & Applications (5th ed.). New York: McGraw-Hill.

Chicago Style

Cunningham, William P, Cunningham, Mary Ann. Principles of Environmental Science : Inquiry & Applications. 5th ed. New York: McGraw-Hill, 2009. Text.

MLA Style

Cunningham, William P, Cunningham, Mary Ann. Principles of Environmental Science : Inquiry & Applications. 5th ed. New York: McGraw-Hill, 2009. Text.

Turabian Style

Cunningham, William P, Cunningham, Mary Ann. Principles of Environmental Science : Inquiry & Applications. 5th ed. New York: McGraw-Hill, 2009. Print.