APA (7th ed.) Citation

Copi, I. M., McMahon, K., & Cohen, C. (2014). Introduction to logic (14a. ed.). Routledge.

Chicago Style (17th ed.) Citation

Copi, Irving M., Kenneth McMahon, and Carl Cohen. Introduction to Logic. 14a. ed. Nueva York, United States: Routledge, 2014.

MLA (9th ed.) Citation

Copi, Irving M., et al. Introduction to Logic. 14a. ed. Routledge, 2014.