APA (7th ed.) Citation

Ambrose, S. E., & Whitener, B. (2008). Undaunted courage: Meriwether Lewis, Thomas Jefferson, and the opening of the American West. Audioworks/Simon & Schuster Audio.

Chicago Style (17th ed.) Citation

Ambrose, Stephen E., and Barrett Whitener. Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West. New York, NY: Audioworks/Simon & Schuster Audio, 2008.

MLA (8th ed.) Citation

Ambrose, Stephen E., and Barrett Whitener. Undaunted Courage: Meriwether Lewis, Thomas Jefferson, and the Opening of the American West. Audioworks/Simon & Schuster Audio, 2008.

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