APA (7th ed.) Citation

Twain, M. (2006). A Connecticut Yankee in King Arthur's Court. Project Gutenberg.

Chicago Style (17th ed.) Citation

Twain, Mark. A Connecticut Yankee in King Arthur's Court. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Twain, Mark. A Connecticut Yankee in King Arthur's Court. Project Gutenberg, 2006.

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