Toscano, F., & Sangalli, A. (2020). The secret formula: How a mathematical duel inflamed Renaissance Italy and uncovered the cubic equation. Princeton University Press.
Chicago Style (17th ed.) CitationToscano, Fabio, and Arturo Sangalli. The Secret Formula: How a Mathematical Duel Inflamed Renaissance Italy and Uncovered the Cubic Equation. Princeton, New Jersey: Princeton University Press, 2020.
MLA (8th ed.) CitationToscano, Fabio, and Arturo Sangalli. The Secret Formula: How a Mathematical Duel Inflamed Renaissance Italy and Uncovered the Cubic Equation. Princeton University Press, 2020.
Warning: These citations may not always be 100% accurate.