APA (7th ed.) Citation

Mackie, J. L. (1980). Hume's moral theory. Routledge & K. Paul.

Chicago Style (17th ed.) Citation

Mackie, John Leslie. Hume's Moral Theory. London: Routledge & K. Paul, 1980.

MLA (9th ed.) Citation

Mackie, John Leslie. Hume's Moral Theory. Routledge & K. Paul, 1980.