APA (7th ed.) Citation

Ambrose. (1996). Undaunted courage: Meriwether Lewis, Thomas Jefferson, and the opening of the American West. Simon and Schuster.

Chicago Style (17th ed.) Citation

Ambrose. Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West. New York: Simon and Schuster, 1996.

MLA (8th ed.) Citation

Ambrose. Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West. Simon and Schuster, 1996.

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