APA

Paton H. J., . (1967). The categorical imperative: a study in Kant's moral philosophy. New York: Harper Tarchbooks.

Chicago

Paton Herbert James, . 1967. The categorical imperative: a study in Kant's moral philosophy. New York: Harper Tarchbooks.

Harvard

Paton H. J., . (1967). The categorical imperative: a study in Kant's moral philosophy. New York: Harper Tarchbooks.

MLA

Paton Herbert James, . The categorical imperative: a study in Kant's moral philosophy. New York: Harper Tarchbooks. 1967.