APA (7th ed.) Citation

(1996). The Golden Mean or Ratio[(1+sqrt(5))/2] To 20,000 places. Project Gutenberg.

Chicago Style (17th ed.) Citation

The Golden Mean or Ratio[(1+sqrt(5))/2] To 20,000 Places. Project Gutenberg, 1996.

MLA (9th ed.) Citation

The Golden Mean or Ratio[(1+sqrt(5))/2] To 20,000 Places. Project Gutenberg, 1996.

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