APA (7th ed.) Citation

Zaide, G. F. (1951). Great events in Philippine history: Patriotic calendar. M. Colcol.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F. Great Events in Philippine History: Patriotic Calendar. Manila: M. Colcol, 1951.

MLA (9th ed.) Citation

Zaide, Gregorio F. Great Events in Philippine History: Patriotic Calendar. M. Colcol, 1951.

Warning: These citations may not always be 100% accurate.