APA (7th ed.) Citation

Verne, J., & Frith, H. (2010). Round the World in Eighty Days. Project Gutenberg.

Chicago Style (17th ed.) Citation

Verne, Jules, and Henry Frith. Round the World in Eighty Days. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Verne, Jules, and Henry Frith. Round the World in Eighty Days. Project Gutenberg, 2010.

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