APA (7th ed.) Citation

Long, W. J. (2003). Northern Trails, Book I. Project Gutenberg.

Chicago Style (17th ed.) Citation

Long, William J. Northern Trails, Book I. Project Gutenberg, 2003.

MLA (9th ed.) Citation

Long, William J. Northern Trails, Book I. Project Gutenberg, 2003.

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