APA (7th ed.) Citation

Thielicke, H., & Doberstein, J. W. (1964). The ethics of sex. Harper & Row.

Chicago Style (17th ed.) Citation

Thielicke, Helmut, and John W. Doberstein. The Ethics of Sex. New York: Harper & Row, 1964.

MLA (8th ed.) Citation

Thielicke, Helmut, and John W. Doberstein. The Ethics of Sex. Harper & Row, 1964.