APA (7th ed.) Citation

Twain, M., & Mort, T. A. (2005). Mark Twain on travel. Lyons Press.

Chicago Style (17th ed.) Citation

Twain, Mark, and T. A. Mort. Mark Twain on Travel. Guilford, Conn.: Lyons Press, 2005.

MLA (8th ed.) Citation

Twain, Mark, and T. A. Mort. Mark Twain on Travel. Lyons Press, 2005.

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