APA (7th ed.) Citation

Foot, P. (1967). Theories of ethics. Oxford U.P..

Chicago Style (17th ed.) Citation

Foot, Philippa. Theories of Ethics. London: Oxford U.P., 1967.

MLA (8th ed.) Citation

Foot, Philippa. Theories of Ethics. Oxford U.P., 1967.

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