APA (7th ed.) Citation

Frege, G. (1971). On the foundations of geometry and formal theories of arithmetic. Yale University Press.

Chicago Style (17th ed.) Citation

Frege, Gottlob. On the Foundations of Geometry and Formal Theories of Arithmetic. London: Yale University Press, 1971.

MLA (9th ed.) Citation

Frege, Gottlob. On the Foundations of Geometry and Formal Theories of Arithmetic. Yale University Press, 1971.