Cita APA (7a ed.)

Williams, T. C. (1968). The concept of the categorical imperative: A study of the place of the categorical imperative in Kant's ethical theory. Clarendon.

Cita Chicago Style (17a ed.)

Williams, T. C. The Concept of the Categorical Imperative: A Study of the Place of the Categorical Imperative in Kant's Ethical Theory. Oxford: Clarendon, 1968.

Cita MLA (9a ed.)

Williams, T. C. The Concept of the Categorical Imperative: A Study of the Place of the Categorical Imperative in Kant's Ethical Theory. Clarendon, 1968.