APA (7th ed.) Citation

Salem & Testard. (1992). The most beautiful mathematical formulas. John Wiley & Sons.

Chicago Style (17th ed.) Citation

Salem and Testard. The Most Beautiful Mathematical Formulas. New York: John Wiley & Sons, 1992.

MLA (9th ed.) Citation

Salem and Testard. The Most Beautiful Mathematical Formulas. John Wiley & Sons, 1992.

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