APA

Kant I., . (1949). Fundamental principles of the metaphysic of morals. New York: The Liberal Arts Press.

Chicago

Kant Immanuel, . 1949. Fundamental principles of the metaphysic of morals. New York: The Liberal Arts Press.

Harvard

Kant I., . (1949). Fundamental principles of the metaphysic of morals. New York: The Liberal Arts Press.

MLA

Kant Immanuel, . Fundamental principles of the metaphysic of morals. New York: The Liberal Arts Press. 1949.