APA (7th ed.) Citation

Copi, I. M., & Rodych, V. C. (2019). Introduction to logic (15th ed.). Routledge.

Chicago Style (17th ed.) Citation

Copi, Irving M., and Victor Cohen Rodych. Introduction to Logic. 15th ed. New York: Routledge, 2019.

MLA (9th ed.) Citation

Copi, Irving M., and Victor Cohen Rodych. Introduction to Logic. 15th ed. Routledge, 2019.