APA (7th ed.) Citation

Lewis, M., Clark, W., & Jones, L. Y. (2000). The essential Lewis and Clark. Ecco Press.

Chicago Style (17th ed.) Citation

Lewis, Meriwether, William Clark, and Landon Y. Jones. The Essential Lewis and Clark. New York: Ecco Press, 2000.

MLA (8th ed.) Citation

Lewis, Meriwether, et al. The Essential Lewis and Clark. Ecco Press, 2000.

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