APA (7th ed.) Citation

Pease, M. C. (2009). This One Problem. Project Gutenberg.

Chicago Style (17th ed.) Citation

Pease, M. C. This One Problem. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Pease, M. C. This One Problem. Project Gutenberg, 2009.

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