APA (7th ed.) Citation

Ballantyne, R. M. (2007). The Walrus Hunters: A Romance of the Realms of Ice. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ballantyne, R. M. The Walrus Hunters: A Romance of the Realms of Ice. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ballantyne, R. M. The Walrus Hunters: A Romance of the Realms of Ice. Project Gutenberg, 2007.

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