APA (7th ed.) Citation

Boyton, P. (2006). The Story of Paul Boyton: Voyages on All the Great Rivers of the World. Project Gutenberg.

Chicago Style (17th ed.) Citation

Boyton, Paul. The Story of Paul Boyton: Voyages on All the Great Rivers of the World. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Boyton, Paul. The Story of Paul Boyton: Voyages on All the Great Rivers of the World. Project Gutenberg, 2006.

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