APA (7th ed.) Citation

Potter, M. H. (2007). The Genius. Project Gutenberg.

Chicago Style (17th ed.) Citation

Potter, Margaret Horton. The Genius. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Potter, Margaret Horton. The Genius. Project Gutenberg, 2007.

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