APA (7th ed.) Citation

Snell, R. J. (2013). The Galloping Ghost A Mystery Story for Boys. Project Gutenberg.

Chicago Style (17th ed.) Citation

Snell, Roy J. The Galloping Ghost A Mystery Story for Boys. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Snell, Roy J. The Galloping Ghost A Mystery Story for Boys. Project Gutenberg, 2013.

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