APA (7th ed.) Citation

Sumner, L. W. (1996). Welfare, happiness, and ethics. Clarendon Press.

Chicago Style (17th ed.) Citation

Sumner, Leonard W. Welfare, Happiness, and Ethics. Oxford: Clarendon Press, 1996.

MLA (9th ed.) Citation

Sumner, Leonard W. Welfare, Happiness, and Ethics. Clarendon Press, 1996.

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