APA (7th ed.) Citation

Kant, I., & Gregor, M. (1996). The metaphysics of morals. Cambridge University Press.

Chicago Style (17th ed.) Citation

Kant, Immanuel, and Mary Gregor. The Metaphysics of Morals. New York: Cambridge University Press, 1996.

MLA (9th ed.) Citation

Kant, Immanuel, and Mary Gregor. The Metaphysics of Morals. Cambridge University Press, 1996.