Copi, I. M. (1961). Introduction to logic (2nd ed.). New York: The Macmillan Co..
Chicago Style CitationCopi, Irving M. Introduction to Logic. 2nd ed. New York: The Macmillan Co., 1961.
MLA CitationCopi, Irving M. Introduction to Logic. 2nd ed. New York: The Macmillan Co., 1961.
Warning: These citations may not always be 100% accurate.