APA (7th ed.) Citation

Cruz, C. L. (1983). Introduction to logic (Rev. ed.). National Book Store.

Chicago Style (17th ed.) Citation

Cruz, Corazon L. Introduction to Logic. Rev. ed. Manila: National Book Store, 1983.

MLA (9th ed.) Citation

Cruz, Corazon L. Introduction to Logic. Rev. ed. National Book Store, 1983.