APA (7th ed.) Citation

Brinkley, D. (2009). The wilderness warrior: Theodore Roosevelt and the crusade for America (1. ed.). Harper.

Chicago Style (17th ed.) Citation

Brinkley, Douglas. The Wilderness Warrior: Theodore Roosevelt and the Crusade for America. 1. ed. New York: Harper, 2009.

MLA (9th ed.) Citation

Brinkley, Douglas. The Wilderness Warrior: Theodore Roosevelt and the Crusade for America. 1. ed. Harper, 2009.