APA (7th ed.) Citation

Gudorf, C. E. (2010). Boundaries: A casebook in environmental ethics (2nd ed.). Washington, D.C.

Chicago Style (17th ed.) Citation

Gudorf, Christine E. Boundaries: A Casebook in Environmental Ethics. 2nd ed. Georgetown University Press: Washington, D.C, 2010.

MLA (9th ed.) Citation

Gudorf, Christine E. Boundaries: A Casebook in Environmental Ethics. 2nd ed. Washington, D.C, 2010.