APA (7th ed.) Citation

Copi, I. M. (1982). Introduction to logic (6. ed.). Macmillan.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 6. ed. New York: Macmillan, 1982.

MLA (9th ed.) Citation

Copi, Irving M. Introduction to Logic. 6. ed. Macmillan, 1982.