APA (7th ed.) Citation

Gert, B. (1973). The moral rules: A new rational foundation for morality. Harper & Row.

Chicago Style (17th ed.) Citation

Gert, Bernard. The Moral Rules: A New Rational Foundation for Morality. [Place of publication not identified]: Harper & Row, 1973.

MLA (9th ed.) Citation

Gert, Bernard. The Moral Rules: A New Rational Foundation for Morality. Harper & Row, 1973.