APA (7th ed.) Citation

Zaide, G. F., & Zaide, S. M. (2004). Philippine history and government (6th ed.). All-Nations Pub.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. Philippine History and Government. 6th ed. Quezon City: All-Nations Pub, 2004.

MLA (9th ed.) Citation

Zaide, Gregorio F., and Sonia M. Zaide. Philippine History and Government. 6th ed. All-Nations Pub, 2004.