Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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

Precaución: Estas citas no son 100% exactas.