APA (7th ed.) Citation

Hoffman, C. F. (2007). The Man In The Reservoir. Project Gutenberg.

Chicago Style (17th ed.) Citation

Hoffman, Charles Fenno. The Man In The Reservoir. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Hoffman, Charles Fenno. The Man In The Reservoir. Project Gutenberg, 2007.

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