APA (7th ed.) Citation

Hawke, D. F. (1980). Those tremendous mountains: The story of the Lewis and Clark expedition (1. ed.). Norton.

Chicago Style (17th ed.) Citation

Hawke, David Freeman. Those Tremendous Mountains: The Story of the Lewis and Clark Expedition. 1. ed. New York [u.a.]: Norton, 1980.

MLA (9th ed.) Citation

Hawke, David Freeman. Those Tremendous Mountains: The Story of the Lewis and Clark Expedition. 1. ed. Norton, 1980.