APA (7th ed.) Citation

Cajori, F. (1928). A History of mathematical notations. The Open Court Publishing Company.

Chicago Style (17th ed.) Citation

Cajori, Florian. A History of Mathematical Notations. La Salle, Illinois: The Open Court Publishing Company, 1928.

MLA (9th ed.) Citation

Cajori, Florian. A History of Mathematical Notations. The Open Court Publishing Company, 1928.

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