APA (7th ed.) Citation

Del Castillo, T. T., & Del Castillo, J. (1948). History of the Philippines (illustrated). Associated Author's.

Chicago Style (17th ed.) Citation

Del Castillo, Teofilo Tuazon, and Jose Del Castillo. History of the Philippines (illustrated). Manila: Associated Author's, 1948.

MLA (9th ed.) Citation

Del Castillo, Teofilo Tuazon, and Jose Del Castillo. History of the Philippines (illustrated). Associated Author's, 1948.