APA (7th ed.) Citation

Safir, L., & Safire, W. (1982). Good advice. Times Books.

Chicago Style (17th ed.) Citation

Safir, Leonard, and William Safire. Good Advice. New York, N.Y.: Times Books, 1982.

MLA (9th ed.) Citation

Safir, Leonard, and William Safire. Good Advice. Times Books, 1982.