Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.