APA (7th ed.) Citation

Carnap, R. (1963). Foundations of logic and mathematics. The University of Chicago Press, The University of Toronto Press.

Chicago Style (17th ed.) Citation

Carnap, Rudolf. Foundations of Logic and Mathematics. London : Canada: The University of Chicago Press, The University of Toronto Press, 1963.

MLA (9th ed.) Citation

Carnap, Rudolf. Foundations of Logic and Mathematics. The University of Chicago Press, The University of Toronto Press, 1963.