APA (7th ed.) Citation

Ketchum, R. M., Lyon, P., Nevins, A., Russell, F., & Josephy, A. M. (1959). The American heritage book of the pioneer spirit. Simon & Schuster : American Heritage.

Chicago Style (17th ed.) Citation

Ketchum, Richard M., Peter Lyon, Allan Nevins, Francis Russell, and Alvin M. Josephy. The American Heritage Book of the Pioneer Spirit. New York: Simon & Schuster : American Heritage, 1959.

MLA (9th ed.) Citation

Ketchum, Richard M., et al. The American Heritage Book of the Pioneer Spirit. Simon & Schuster : American Heritage, 1959.