APA (7th ed.) Citation

Zaide, G. F., & Zaide, S. M. (1987). History of the Republic of the Philippines (Revised edition.). National Book Store.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. History of the Republic of the Philippines. Revised edition. Metro Manila: National Book Store, 1987.

MLA (9th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. History of the Republic of the Philippines. Revised edition. National Book Store, 1987.