APA (7th ed.) Citation

Philippine Historical Association & Cortes, R. M. (1999). Philippine presidents: 100 years. Philippine Historical Association in cooperation with New Day.

Chicago Style (17th ed.) Citation

Philippine Historical Association and Rosario Mendoza Cortes. Philippine Presidents: 100 Years. Quezon City: Philippine Historical Association in cooperation with New Day, 1999.

MLA (9th ed.) Citation

Philippine Historical Association and Rosario Mendoza Cortes. Philippine Presidents: 100 Years. Philippine Historical Association in cooperation with New Day, 1999.

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