APA (7th ed.) Citation

Ballantyne, R. M. (2007). Battles with the Sea. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ballantyne, R. M. Battles with the Sea. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ballantyne, R. M. Battles with the Sea. Project Gutenberg, 2007.

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