APA (7th ed.) Citation

Zaide, G. F. (1951). History of the Orient. Philippine Book Co.

Chicago Style (17th ed.) Citation

Zaide, Gregorio F. History of the Orient. Manila: Philippine Book Co, 1951.

MLA (9th ed.) Citation

Zaide, Gregorio F. History of the Orient. Philippine Book Co, 1951.

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