APA (7th ed.) Citation

University of the Philippines. Population Institute. (1985). Philippine population data: An update. Population Institute. University of the Philippines.

Chicago Style (17th ed.) Citation

University of the Philippines. Population Institute. Philippine Population Data: An Update. Quezon City: Population Institute. University of the Philippines, 1985.

MLA (9th ed.) Citation

University of the Philippines. Population Institute. Philippine Population Data: An Update. Population Institute. University of the Philippines, 1985.