APA (7th ed.) Citation

Norton, C. (2013). The Seven Sleuths' Club. Project Gutenberg.

Chicago Style (17th ed.) Citation

Norton, Carol. The Seven Sleuths' Club. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Norton, Carol. The Seven Sleuths' Club. Project Gutenberg, 2013.

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