APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Mackie, J. L. Hume's Moral Theory. London [etc.]: Routledge & Kegan Paul, 1980.

MLA (9th ed.) Citation

Mackie, J. L. Hume's Moral Theory. Routledge & Kegan Paul, 1980.

Warning: These citations may not always be 100% accurate.