APA (7th ed.) Citation

Twain, M. (2001). Roughing it. Digital Scanning.

Chicago Style (17th ed.) Citation

Twain, Mark. Roughing It. Scituate, Mass.: Digital Scanning, 2001.

MLA (9th ed.) Citation

Twain, Mark. Roughing It. Digital Scanning, 2001.

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