APA (7th ed.) Citation

Carnap, R. (1956). Meaning and necessity: A study in semantics and modal logic (2nd ed., enl.). University of Chicago Press.

Chicago Style (17th ed.) Citation

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. 2nd ed., enl. Chicago: University of Chicago Press, 1956.

MLA (8th ed.) Citation

Carnap, Rudolf. Meaning and Necessity: A Study in Semantics and Modal Logic. 2nd ed., enl. University of Chicago Press, 1956.