APA (7th ed.) Citation

Hawke, D. F., & Lewis, M. (1980). Those tremendous mountains: The story of the Lewis and Clark expedition. Norton.

Chicago Style (17th ed.) Citation

Hawke, David Freeman, and Meriwether Lewis. Those Tremendous Mountains: The Story of the Lewis and Clark Expedition. New York: Norton, 1980.

MLA (8th ed.) Citation

Hawke, David Freeman, and Meriwether Lewis. Those Tremendous Mountains: The Story of the Lewis and Clark Expedition. Norton, 1980.

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