APA (7th ed.) Citation

Washington, W. M. (1898). The formal and material elements of Kant's ethics. [publisher not identified].

Chicago Style (17th ed.) Citation

Washington, William Morrow. The Formal and Material Elements of Kant's Ethics. New York: [publisher not identified], 1898.

MLA (9th ed.) Citation

Washington, William Morrow. The Formal and Material Elements of Kant's Ethics. [publisher not identified], 1898.