APA (7th ed.) Citation

Piper, H. B. (2006). Day of the Moron. Project Gutenberg.

Chicago Style (17th ed.) Citation

Piper, H. Beam. Day of the Moron. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Piper, H. Beam. Day of the Moron. Project Gutenberg, 2006.

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