APA (7th ed.) Citation

Sohl, J. (2010). The Ultroom Error. Project Gutenberg.

Chicago Style (17th ed.) Citation

Sohl, Jerry. The Ultroom Error. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Sohl, Jerry. The Ultroom Error. Project Gutenberg, 2010.

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