APA (7th ed.) Citation

Spears, R. S., & Coleman, R. P. (2009). The River Prophet. Project Gutenberg.

Chicago Style (17th ed.) Citation

Spears, Raymond S., and Ralph P. Coleman. The River Prophet. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Spears, Raymond S., and Ralph P. Coleman. The River Prophet. Project Gutenberg, 2009.

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