APA-referens (7:e uppl.)

ebrary, Inc, Burke, E., & Pomeranz, K. (2009). The environment and world history. University of California Press.

Chicago-referens (17:e uppl.)

ebrary, Inc, Edmund Burke, och Kenneth Pomeranz. The Environment and World History. Berkeley: University of California Press, 2009.

MLA-referens (9:e uppl.)

ebrary, Inc, et al. The Environment and World History. University of California Press, 2009.