APA (7th ed.) Citation

Otis, J. (2009). Down the Slope. Project Gutenberg.

Chicago Style (17th ed.) Citation

Otis, James. Down the Slope. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Otis, James. Down the Slope. Project Gutenberg, 2009.

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