APA (7th ed.) Citation

Levin, S. A. (2009). The Princeton guide to Ecology. Princeton University Press.

Chicago Style (17th ed.) Citation

Levin, Simon A. The Princeton Guide to Ecology. Princeton (New Jersey): Princeton University Press, 2009.

MLA (9th ed.) Citation

Levin, Simon A. The Princeton Guide to Ecology. Princeton University Press, 2009.