APA (7th ed.) Citation

Methley, A. A., & Holloway, W. H. (2014). How the World Travels. Project Gutenberg.

Chicago Style (17th ed.) Citation

Methley, A. A., and W. H. Holloway. How the World Travels. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Methley, A. A., and W. H. Holloway. How the World Travels. Project Gutenberg, 2014.

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