APA (7th ed.) Citation

Ferré, F. (1993). Persons in nature: Toward an applicable and unified environmental ethics. Zygon, 28(4), 441-453.

Chicago Style (17th ed.) Citation

Ferré, Frederick. "Persons in Nature: Toward an Applicable and Unified Environmental Ethics." Zygon 28, no. 4 (1993): 441-453.

MLA (8th ed.) Citation

Ferré, Frederick. "Persons in Nature: Toward an Applicable and Unified Environmental Ethics." Zygon, vol. 28, no. 4, 1993, pp. 441-453.

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