APA (7th ed.) Citation

Copi, I. M. (1973). Introduction to logic (4. ed., 3. print.). Macmillan <<[u.a.]>>.

Chicago Style (17th ed.) Citation

Copi, Irving M. Introduction to Logic. 4. ed., 3. print. New York: Macmillan <<[u.a.]>>, 1973.

MLA (9th ed.) Citation

Copi, Irving M. Introduction to Logic. 4. ed., 3. print. Macmillan <<[u.a.]>>, 1973.