APA (7th ed.) Citation

Brinkley, D. (2009). The wilderness warrior: Theodore Roosevelt and the crusade for America. HarperCollins.

Chicago Style (17th ed.) Citation

Brinkley, Douglas. The Wilderness Warrior: Theodore Roosevelt and the Crusade for America. New York: HarperCollins, 2009.

MLA (9th ed.) Citation

Brinkley, Douglas. The Wilderness Warrior: Theodore Roosevelt and the Crusade for America. HarperCollins, 2009.

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