APA (7th ed.) Citation

Safire, W. (1990). Fumblerules: A lighthearted guide to grammar and good usage. Doubleday.

Chicago Style (17th ed.) Citation

Safire, William. Fumblerules: A Lighthearted Guide to Grammar and Good Usage. New York: Doubleday, 1990.

MLA (9th ed.) Citation

Safire, William. Fumblerules: A Lighthearted Guide to Grammar and Good Usage. Doubleday, 1990.