APA (7th ed.) Citation

Hare, R. M. (1981). Moral thinking: Its levels, method, and point. Clarendon Pr.

Chicago Style (17th ed.) Citation

Hare, Richard M. Moral Thinking: Its Levels, Method, and Point. Oxford: Clarendon Pr, 1981.

MLA (9th ed.) Citation

Hare, Richard M. Moral Thinking: Its Levels, Method, and Point. Clarendon Pr, 1981.