APA Citation

Copi, I. M., & Cohen, C. (2004). Introduction to logic (11th ed.). Delhi: Prentice-Hall of India.

Chicago Style Citation

Copi, Irving M., and Carl Cohen. Introduction to Logic. 11th ed. Delhi: Prentice-Hall of India, 2004.

MLA Citation

Copi, Irving M., and Carl Cohen. Introduction to Logic. 11th ed. Delhi: Prentice-Hall of India, 2004.

Warning: These citations may not always be 100% accurate.