APA Citation

Cunningham, W. P., & Cunningham, M. A. Environmental science: A global concern (13th ed.).

Chicago Style Citation

Cunningham, William P., and Mary Ann Cunningham. Environmental Science: A Global Concern. 13th ed.

MLA Citation

Cunningham, William P., and Mary Ann Cunningham. Environmental Science: A Global Concern. 13th ed.

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