APA (7th ed.) Citation

Snell, R. J. (2013). Forbidden Cargoes. Project Gutenberg.

Chicago Style (17th ed.) Citation

Snell, Roy J. Forbidden Cargoes. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Snell, Roy J. Forbidden Cargoes. Project Gutenberg, 2013.

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