Gregor, M. J. (1963). Laws of freedom: A study of Kant's method of applying the categorical imperative in the "Metaphysik der Sitten". Blackwell.
Chicago Style (17th ed.) CitationGregor, Mary J. Laws of Freedom: A Study of Kant's Method of Applying the Categorical Imperative in the "Metaphysik Der Sitten". Oxford: Blackwell, 1963.
MLA (8th ed.) CitationGregor, Mary J. Laws of Freedom: A Study of Kant's Method of Applying the Categorical Imperative in the "Metaphysik Der Sitten". Blackwell, 1963.
Warning: These citations may not always be 100% accurate.