APA (7th ed.) Citation

Nemiroff, R. (1990). The square root of six. Project Gutenberg.

Chicago Style (17th ed.) Citation

Nemiroff, Robert. The Square Root of Six. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Nemiroff, Robert. The Square Root of Six. Project Gutenberg, 1990.

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