APA (7th ed.) Citation

Leogardo, F. T., Jacobo, M. E., & Leogardo, V. (1966). History of Asian nations: A brief history, the Far East (1989 ed.). Philippine Book.

Chicago Style (17th ed.) Citation

Leogardo, Felicitas Tensuan, Martha E. Jacobo, and Vicente Leogardo. History of Asian Nations: A Brief History, the Far East. 1989 ed. Manila: Philippine Book, 1966.

MLA (9th ed.) Citation

Leogardo, Felicitas Tensuan, et al. History of Asian Nations: A Brief History, the Far East. 1989 ed. Philippine Book, 1966.