APA (7th ed.) Citation

Zaide, G. F. (1989). World history: A chronological approach (Rev. ed.). National Book Store.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F. World History: A Chronological Approach. Rev. ed. Philippines: National Book Store, 1989.

MLA (9th ed.) Citation

Zaide, Gregorio F. World History: A Chronological Approach. Rev. ed. National Book Store, 1989.