APA (7th ed.) Citation

Guttenplan, S. D. (1997). The languages of logic: An introduction to formal logic (2nd edition.). Blackwell Publishers.

Chicago Style (17th ed.) Citation

Guttenplan, Samuel D. The Languages of Logic: An Introduction to Formal Logic. 2nd edition. Oxford: Blackwell Publishers, 1997.

MLA (8th ed.) Citation

Guttenplan, Samuel D. The Languages of Logic: An Introduction to Formal Logic. 2nd edition. Blackwell Publishers, 1997.

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