APA (7th ed.) Citation

Knibbs, H. H., Wood, S. L., & Brinkerhoff, R. M. (2005). The Ridin' Kid from Powder River. Project Gutenberg.

Chicago Style (17th ed.) Citation

Knibbs, Henry Herbert, Stanley Llewellyn Wood, and R. M. Brinkerhoff. The Ridin' Kid from Powder River. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Knibbs, Henry Herbert, et al. The Ridin' Kid from Powder River. Project Gutenberg, 2005.

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