APA (7th ed.) Citation

Ballantyne, R. M., & Twidle, A. (2007). The Madman and the Pirate. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ballantyne, R. M., and Arthur Twidle. The Madman and the Pirate. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ballantyne, R. M., and Arthur Twidle. The Madman and the Pirate. Project Gutenberg, 2007.

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