APA (7th ed.) Citation

Bower, B. M. (1999). The Flying U's Last Stand. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bower, B. M. The Flying U's Last Stand. Project Gutenberg, 1999.

MLA (9th ed.) Citation

Bower, B. M. The Flying U's Last Stand. Project Gutenberg, 1999.

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