APA (7th ed.) Citation

Zaide, G. F., & Zaide, S. M. (1987). Philippine history and government (Corrected ed.). National Book Store.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. Philippine History and Government. Corrected ed. Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. Philippine History and Government. Corrected ed. National Book Store, 1987.