APA (7th ed.) Citation

Fee, G. (1996). Catalan's Constant [Ramanujan's Formula]. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fee, Greg. Catalan's Constant [Ramanujan's Formula]. Project Gutenberg, 1996.

MLA (9th ed.) Citation

Fee, Greg. Catalan's Constant [Ramanujan's Formula]. Project Gutenberg, 1996.

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