APA (7th ed.) Citation

Cook, F. J. (1980). The Ku Klux Klan: America's recurring nightmare. J. Messner.

Chicago Style (17th ed.) Citation

Cook, Fred J. The Ku Klux Klan: America's Recurring Nightmare. New York, N.Y.: J. Messner, 1980.

MLA (9th ed.) Citation

Cook, Fred J. The Ku Klux Klan: America's Recurring Nightmare. J. Messner, 1980.