APA (7th ed.) Citation

Lewis, M., Clark, W., Biddle, N., & Allen, P. (1961). The Lewis and Clark Expedition ([First edition].). Lippincott.

Chicago Style (17th ed.) Citation

Lewis, Meriwether, William Clark, Nicholas Biddle, and Paul Allen. The Lewis and Clark Expedition. [First edition]. Philadelphia: Lippincott, 1961.

MLA (9th ed.) Citation

Lewis, Meriwether, et al. The Lewis and Clark Expedition. [First edition]. Lippincott, 1961.