APA (7th ed.) Citation

Calthrop, D. C. (2008). The Pirate's Pocket Book. Project Gutenberg.

Chicago Style (17th ed.) Citation

Calthrop, Dion Clayton. The Pirate's Pocket Book. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Calthrop, Dion Clayton. The Pirate's Pocket Book. Project Gutenberg, 2008.

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