APA (7th ed.) Citation

Twain, M. (1967). ROUGHING IT. Airmont Publishing.

Chicago Style (17th ed.) Citation

Twain, Mark. ROUGHING IT. New York: Airmont Publishing, 1967.

MLA (9th ed.) Citation

Twain, Mark. ROUGHING IT. Airmont Publishing, 1967.

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