APA (7th ed.) Citation

Porter, B. F. (1968). Deity and morality: With regard to the naturalistic fallacy. Humanities Press.

Chicago Style (17th ed.) Citation

Porter, Burton F. Deity and Morality: With Regard to the Naturalistic Fallacy. New York: Humanities Press, 1968.

MLA (9th ed.) Citation

Porter, Burton F. Deity and Morality: With Regard to the Naturalistic Fallacy. Humanities Press, 1968.