APA (7th ed.) Citation

Garrett, R., & Martinez. (2008). The Unnecessary Man. Project Gutenberg.

Chicago Style (17th ed.) Citation

Garrett, Randall, and Martinez. The Unnecessary Man. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Garrett, Randall, and Martinez. The Unnecessary Man. Project Gutenberg, 2008.

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