APA (7th ed.) Citation

Kromer, R. (2007). Tool and object: A history and philosophy of category theory (1st ed. 2007.). Birkhauser.

Chicago Style (17th ed.) Citation

Kromer, Ralf. Tool and Object: A History and Philosophy of Category Theory. 1st ed. 2007. Basel ; Boston: Birkhauser, 2007.

MLA (9th ed.) Citation

Kromer, Ralf. Tool and Object: A History and Philosophy of Category Theory. 1st ed. 2007. Birkhauser, 2007.