APA (7th ed.) Citation

Copi, I. M. (2011). Introduction to logic (14. ed.). Pearson Education.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 14. ed. Boston ; Munich[u.a.]: Pearson Education, 2011.

MLA (9th ed.) Citation

Copi, Irving M. Introduction to Logic. 14. ed. Pearson Education, 2011.