APA (7th ed.) Citation

Shaffer, S. (1980). On and off the floor: Thirty years as a correspondent on Capital Hill. Newsweek Books.

Chicago Style (17th ed.) Citation

Shaffer, Samuel. On and off the Floor: Thirty Years as a Correspondent on Capital Hill. New York: Newsweek Books, 1980.

MLA (9th ed.) Citation

Shaffer, Samuel. On and off the Floor: Thirty Years as a Correspondent on Capital Hill. Newsweek Books, 1980.