APA (7th ed.) Citation

Ellis, E. S. (2009). The Great Cattle Trail. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ellis, Edward Sylvester. The Great Cattle Trail. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Ellis, Edward Sylvester. The Great Cattle Trail. Project Gutenberg, 2009.

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