APA (7th ed.) Citation

Krech, S., III, McNeill, J. R., & Merchant, C. (2004). Encyclopedia of world environmental history. Routledge.

Chicago Style (17th ed.) Citation

Krech, Shepard, III, John Robert McNeill, and Carolyn Merchant. Encyclopedia of World Environmental History. New York: Routledge, 2004.

MLA (9th ed.) Citation

Krech, Shepard, III, et al. Encyclopedia of World Environmental History. Routledge, 2004.