APA Edition Citation

Copi, I. M., & Cohen, C. . .. (2002). Introduction to logic. Pearson Education.

Chicago Edition Citation

Copi, Irwing M., and Carl Cohen. Introduction to Logic. New Delhi: Pearson Education, 2002.

MLA Edition Citation

Copi, Irwing M., and Carl Cohen. Introduction to Logic. Pearson Education, 2002.