APA Style

Cunningham, William P., Cunningham, Mary Ann. (2009). Principles of Environmental Science Inquary & Applications, Fifth Edition (5th). Boston: McGraw-Hill Higher Education.

Chicago Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science Inquary & Applications, Fifth Edition. 5th Boston: McGraw-Hill Higher Education, 2009. Text.

MLA Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science Inquary & Applications, Fifth Edition. 5th Boston: McGraw-Hill Higher Education, 2009. Text.

Turabian Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science Inquary & Applications, Fifth Edition. 5th Boston: McGraw-Hill Higher Education, 2009. Print.