APA (7th ed.) Citation

Livio, M. (2002). The golden ratio: The story of phi, the world's most astonishing number. Broadway Books.

Chicago Style (17th ed.) Citation

Livio, Mario. The Golden Ratio: The Story of Phi, the World's Most Astonishing Number. New York, NY: Broadway Books, 2002.

MLA (9th ed.) Citation

Livio, Mario. The Golden Ratio: The Story of Phi, the World's Most Astonishing Number. Broadway Books, 2002.

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