APA (7th ed.) Citation

Cunningham, W. P., & Cunningham, M. A. (2006). Principles of environmental science: Inquiry and applications (Third edition.). McGraw-Hill Higher Education.

Chicago Style (17th ed.) Citation

Cunningham, William P., and Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. Third edition. Boston: McGraw-Hill Higher Education, 2006.

MLA (8th ed.) Citation

Cunningham, William P., and Mary Ann Cunningham. Principles of Environmental Science: Inquiry and Applications. Third edition. McGraw-Hill Higher Education, 2006.