APA (7th ed.) Citation

Nixon, R. M. (1978). RN, the memoirs of Richard Nixon. Warner Books.

Chicago Style (17th ed.) Citation

Nixon, Richard M. RN, the Memoirs of Richard Nixon. New York, N.Y.: Warner Books, 1978.

MLA (9th ed.) Citation

Nixon, Richard M. RN, the Memoirs of Richard Nixon. Warner Books, 1978.