APA (7th ed.) Citation

Etulain, R. W. (2006). Beyond the Missouri: The story of the American West. University of New Mexico Press.

Chicago Style (17th ed.) Citation

Etulain, Richard W. Beyond the Missouri: The Story of the American West. Albuquerque: University of New Mexico Press, 2006.

MLA (9th ed.) Citation

Etulain, Richard W. Beyond the Missouri: The Story of the American West. University of New Mexico Press, 2006.