Cita APA

Callicott, J. B., & Frodeman, R. (2009). Encyclopedia of Environmental Ethics and Philosophy. Macmillan Reference USA / Gale.

Citación estilo Chicago

Callicott, J. Baird, and Robert Frodeman. Encyclopedia of Environmental Ethics and Philosophy. Detroit: Macmillan Reference USA / Gale, 2009.

Cita MLA

Callicott, J. Baird, and Robert Frodeman. Encyclopedia of Environmental Ethics and Philosophy. Macmillan Reference USA / Gale, 2009.

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