APA (7th ed.) Citation

Mazo, E., & Hess, S. (1968). Nixon, a political portrait.

Chicago Style (17th ed.) Citation

Mazo, Earl, and Stephen Hess. Nixon, a Political Portrait. 1968.

MLA (8th ed.) Citation

Mazo, Earl, and Stephen Hess. Nixon, a Political Portrait. 1968.

Warning: These citations may not always be 100% accurate.