APA Citation

Copi, I. M. (1972). Introductiion to logic (5th ed.). New York: Macmillan pub.

Chicago Style Citation

Copi, Irving M. Introductiion to Logic. 5th ed. New York: Macmillan pub, 1972.

MLA Citation

Copi, Irving M. Introductiion to Logic. 5th ed. New York: Macmillan pub, 1972.

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