APA (7th ed.) Citation

Frege, G. (1960). The Foundations of arithmetic: A logico-mathematical enquiry into the concept of number (2nd rev. ed.). Northwestern University Press.

Chicago Style (17th ed.) Citation

Frege, Gottlob. The Foundations of Arithmetic: A Logico-mathematical Enquiry into the Concept of Number. 2nd rev. ed. Evanston, Ill: Northwestern University Press, 1960.

MLA (9th ed.) Citation

Frege, Gottlob. The Foundations of Arithmetic: A Logico-mathematical Enquiry into the Concept of Number. 2nd rev. ed. Northwestern University Press, 1960.