APA (7th ed.) Citation

Singh, S. (1997). Fermat's last theorem: The story of a riddle that confounded the world's greatest minds for 358 years. Fourth Estate.

Chicago Style (17th ed.) Citation

Singh, Simon. Fermat's Last Theorem: The Story of a Riddle That Confounded the World's Greatest Minds for 358 Years. London: Fourth Estate, 1997.

MLA (9th ed.) Citation

Singh, Simon. Fermat's Last Theorem: The Story of a Riddle That Confounded the World's Greatest Minds for 358 Years. Fourth Estate, 1997.