APA (7th ed.) Citation

Footner, H., & Potts, W. S. (2008). Two on the Trail: A Story of the Far Northwest. Project Gutenberg.

Chicago Style (17th ed.) Citation

Footner, Hulbert, and William Sherman Potts. Two on the Trail: A Story of the Far Northwest. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Footner, Hulbert, and William Sherman Potts. Two on the Trail: A Story of the Far Northwest. Project Gutenberg, 2008.

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