APA (7th ed.) Citation

Cohen, W. S. (1989). Men of zeal: A candid inside story of the Iran-Contra hearings. Penguin Books.

Chicago Style (17th ed.) Citation

Cohen, William S. Men of Zeal: A Candid Inside Story of the Iran-Contra Hearings. New York: Penguin Books, 1989.

MLA (9th ed.) Citation

Cohen, William S. Men of Zeal: A Candid Inside Story of the Iran-Contra Hearings. Penguin Books, 1989.