APA (7th ed.) Citation

Otis, J., & Oakley, V. (2010). The Princess and Joe Potter. Project Gutenberg.

Chicago Style (17th ed.) Citation

Otis, James, and Violet Oakley. The Princess and Joe Potter. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Otis, James, and Violet Oakley. The Princess and Joe Potter. Project Gutenberg, 2010.

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