APA Edition Citation

Copi, I. M. (1979). Symbolic logic (5th ed.). PHI Learning.

Chicago Edition Citation

Copi, Irving M. Symbolic Logic. 5th ed. Delhi: PHI Learning, 1979.

MLA Edition Citation

Copi, Irving M. Symbolic Logic. 5th ed. PHI Learning, 1979.

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