APA (7th ed.) Citation

Summers, A. (1993). Official and confidential: The secret life of J. Edgar Hoover. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Summers, Anthony. Official and Confidential: The Secret Life of J. Edgar Hoover. New York, N.Y: G.P. Putnam's Sons, 1993.

MLA (8th ed.) Citation

Summers, Anthony. Official and Confidential: The Secret Life of J. Edgar Hoover. G.P. Putnam's Sons, 1993.