APA (7th ed.) Citation

Barstow, C. L., & Remington, F. (1912). The westward movement. Century.

Chicago Style (17th ed.) Citation

Barstow, Charles Lester, and Frederic Remington. The Westward Movement. New York: Century, 1912.

MLA (9th ed.) Citation

Barstow, Charles Lester, and Frederic Remington. The Westward Movement. Century, 1912.