APA (7th ed.) Citation

Botkin, D. B. (2004). Beyond the stony mountains: Nature in the American West from Lewis and Clark to today. Oxford University Press.

Chicago Style (17th ed.) Citation

Botkin, Daniel B. Beyond the Stony Mountains: Nature in the American West from Lewis and Clark to Today. New York: Oxford University Press, 2004.

MLA (9th ed.) Citation

Botkin, Daniel B. Beyond the Stony Mountains: Nature in the American West from Lewis and Clark to Today. Oxford University Press, 2004.