APA (7th ed.) Citation

Summers, A. (1993). Official and confidential: The secret life of J. Edgar Hoover. Gollancz.

Chicago Style (17th ed.) Citation

Summers, Anthony. Official and Confidential: The Secret Life of J. Edgar Hoover. London: Gollancz, 1993.

MLA (8th ed.) Citation

Summers, Anthony. Official and Confidential: The Secret Life of J. Edgar Hoover. Gollancz, 1993.

Warning: These citations may not always be 100% accurate.