APA (7th ed.) Citation

Zalabardo, J. L. (2000). Introduction to the theory of logic. Westview Press.

Chicago Style (17th ed.) Citation

Zalabardo, José Luis. Introduction to the Theory of Logic. Boulder, Colo.: Westview Press, 2000.

MLA (9th ed.) Citation

Zalabardo, José Luis. Introduction to the Theory of Logic. Westview Press, 2000.