APA (7th ed.) Citation

Plouffe, S. (1996). Miscellaneous Mathematical Constants. Project Gutenberg.

Chicago Style (17th ed.) Citation

Plouffe, Simon. Miscellaneous Mathematical Constants. Project Gutenberg, 1996.

MLA (9th ed.) Citation

Plouffe, Simon. Miscellaneous Mathematical Constants. Project Gutenberg, 1996.

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