APA (7th ed.) Citation

Washington, W. M. (1898). The formal and material elements of Kant's ethics. Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Washington, William Morrow. The Formal and Material Elements of Kant's Ethics. New York: Macmillan [u.a.], 1898.

MLA (9th ed.) Citation

Washington, William Morrow. The Formal and Material Elements of Kant's Ethics. Macmillan [u.a.], 1898.