APA (7th ed.) Citation

McCain, V. L. (2010). The Hitch Hikers. Project Gutenberg.

Chicago Style (17th ed.) Citation

McCain, Vernon L. The Hitch Hikers. Project Gutenberg, 2010.

MLA (9th ed.) Citation

McCain, Vernon L. The Hitch Hikers. Project Gutenberg, 2010.

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