Ferré, F. (1993). Persons in nature: Toward an applicable and unified environmental ethics. Zygon, 28(4), 441-453.
Chicago Style (17th ed.) CitationFerré, Frederick. "Persons in Nature: Toward an Applicable and Unified Environmental Ethics." Zygon 28, no. 4 (1993): 441-453.
MLA (8th ed.) CitationFerré, 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.