APA (7th ed.) Citation

Braden, J. A., & Russell, A. (2010). The Auto Boys' Mystery. Project Gutenberg.

Chicago Style (17th ed.) Citation

Braden, James A., and Alfred Russell. The Auto Boys' Mystery. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Braden, James A., and Alfred Russell. The Auto Boys' Mystery. Project Gutenberg, 2010.

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