APA (7th ed.) Citation

Optic, O. (2008). Up the River or, Yachting on the Mississippi. Project Gutenberg.

Chicago Style (17th ed.) Citation

Optic, Oliver. Up the River or, Yachting on the Mississippi. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Optic, Oliver. Up the River or, Yachting on the Mississippi. Project Gutenberg, 2008.

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