APA (7th ed.) Citation

Copi, I. M., & Cohen, C. (1998). Introduction to logic (10th ed.). Prentice-Hall of India.

Chicago Style (17th ed.) Citation

Copi, Irving M., and Carl Cohen. Introduction to Logic. 10th ed. New Delhi: Prentice-Hall of India, 1998.

MLA (9th ed.) Citation

Copi, Irving M., and Carl Cohen. Introduction to Logic. 10th ed. Prentice-Hall of India, 1998.