Cita APA

Pepper, D. (1997). Modern environmentalism: An introduction. Routledge.

Citación estilo Chicago

Pepper, David. Modern Environmentalism: An Introduction. --New York: Routledge, 1997.

Cita MLA

Pepper, David. Modern Environmentalism: An Introduction. Routledge, 1997.

Warning: These citations may not always be 100% accurate.