APA (7th ed.) Citation

Copi, I. M. (1968). Symbolic logic (3. ed., 4. print.). Macmillan [u.a.].

Chicago Style (17th ed.) Citation

Copi, Irving M. Symbolic Logic. 3. ed., 4. print. New York [u.a.]: Macmillan [u.a.], 1968.

MLA (9th ed.) Citation

Copi, Irving M. Symbolic Logic. 3. ed., 4. print. Macmillan [u.a.], 1968.