APA (7th ed.) Citation

Villarroel, F. (1964). Apolinario Mabini: His birth date and student years. National Historical Institute.

Chicago Style (17th ed.) Citation

Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. Manila: National Historical Institute, 1964.

MLA (9th ed.) Citation

Villarroel, Fidel. Apolinario Mabini: His Birth Date and Student Years. National Historical Institute, 1964.