APA (7th ed.) Citation

Ballantyne, R. M. (2007). The Prairie Chief. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ballantyne, R. M. The Prairie Chief. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ballantyne, R. M. The Prairie Chief. Project Gutenberg, 2007.

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