APA (7th ed.) Citation

Fenn, G. M., Hildibrand, H. T., & Riou, E. (2007). The Silver Canyon A Tale of the Western Plains. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fenn, George Manville, Henri Théophile Hildibrand, and Edouard Riou. The Silver Canyon A Tale of the Western Plains. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Fenn, George Manville, et al. The Silver Canyon A Tale of the Western Plains. Project Gutenberg, 2007.

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