APA (7th ed.) Citation

Ehrlichman, J. (1982). Witness to power: The Nixon years. Simon and Schuster.

Chicago Style (17th ed.) Citation

Ehrlichman, John. Witness to Power: The Nixon Years. New York: Simon and Schuster, 1982.

MLA (9th ed.) Citation

Ehrlichman, John. Witness to Power: The Nixon Years. Simon and Schuster, 1982.