APA (7th ed.) Citation

Cowing, S., & Cowing, D. (1980). Our wild wetlands. J. Messner.

Chicago Style (17th ed.) Citation

Cowing, Sheila, and Deborah Cowing. Our Wild Wetlands. New York: J. Messner, 1980.

MLA (9th ed.) Citation

Cowing, Sheila, and Deborah Cowing. Our Wild Wetlands. J. Messner, 1980.