WebLibNetCopi, I. M., Cohen, C., & McMahon, K. (2016). Introduction to logic (14th ed.). London: Routledge.
Chicago Style CitationCopi, Irving M., Carl Cohen, and Kenneth McMahon. Introduction to Logic. 14th ed. London: Routledge, 2016.
MLA CitationCopi, Irving M., Carl Cohen, and Kenneth McMahon. Introduction to Logic. 14th ed. London: Routledge, 2016.
Warning: These citations may not always be 100% accurate.