APA (7th ed.) Citation

Black. (2007). Richard Milhous Nixon: The invincible quest. Quercus.

Chicago Style (17th ed.) Citation

Black. Richard Milhous Nixon: The Invincible Quest. London: Quercus, 2007.

MLA (8th ed.) Citation

Black. Richard Milhous Nixon: The Invincible Quest. Quercus, 2007.

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