APA Citation

COPI, I. M. (1972). Introduction to logic (6th. ed.). New York: Mac Milan.

Chicago Style Citation

COPI, Irving M. Introduction to Logic. 6th. ed. New York: Mac Milan, 1972.

MLA Citation

COPI, Irving M. Introduction to Logic. 6th. ed. New York: Mac Milan, 1972.

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