APA Citation

Evans, H. E. (1997). The natural history of the Long Expedition to the Rocky Mountains (1819-1820). New York: Oxford University Press.

Chicago Style Citation

Evans, Howard Ensign. The Natural History of the Long Expedition to the Rocky Mountains (1819-1820). New York: Oxford University Press, 1997.

MLA Citation

Evans, Howard Ensign. The Natural History of the Long Expedition to the Rocky Mountains (1819-1820). New York: Oxford University Press, 1997.

Warning: These citations may not always be 100% accurate.