APA (7th ed.) Citation

Costello, W. (1960). The facts about Nixon: An unauthorized biography. Viking Press.

Chicago Style (17th ed.) Citation

Costello, William. The Facts About Nixon: An Unauthorized Biography. New York: Viking Press, 1960.

MLA (9th ed.) Citation

Costello, William. The Facts About Nixon: An Unauthorized Biography. Viking Press, 1960.