Cita APA (7a ed.)

DesJardins, J. R. (2013). Environmental ethics: An introduction to environmental philosophy (5th ed.). Wadsworth Cengage Learning.

Cita Chicago Style (17a ed.)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 5th ed. Australia: Wadsworth Cengage Learning, 2013.

Cita MLA (9a ed.)

DesJardins, Joseph R. Environmental Ethics: An Introduction to Environmental Philosophy. 5th ed. Wadsworth Cengage Learning, 2013.