APA (7th ed.) Citation

Copi, I. M. (1964). Introduction to logic (2nd ed., 7th print.). MacMillan.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 2nd ed., 7th print. New York: MacMillan, 1964.

MLA (9th ed.) Citation

Copi, Irving M. Introduction to Logic. 2nd ed., 7th print. MacMillan, 1964.