APA (7th ed.) Citation

Fee, G. (1990). Catalan's constant to 1.5M places. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fee, Greg. Catalan's Constant to 1.5M Places. Champaign, Ill: Project Gutenberg, 1990.

MLA (9th ed.) Citation

Fee, Greg. Catalan's Constant to 1.5M Places. Project Gutenberg, 1990.

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