APA (7th ed.) Citation

Verne, J. (2005). Eight Hundred Leagues on the Amazon. Project Gutenberg.

Chicago Style (17th ed.) Citation

Verne, Jules. Eight Hundred Leagues on the Amazon. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Verne, Jules. Eight Hundred Leagues on the Amazon. Project Gutenberg, 2005.

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