APA (7th ed.) Citation

Angeles, F. (1999). Luzon's most polluted municipal waters identified. Manila Bulletin.

Chicago Style (17th ed.) Citation

Angeles, Fernan. "Luzon's Most Polluted Municipal Waters Identified." Manila Bulletin 1999.

MLA (9th ed.) Citation

Angeles, Fernan. "Luzon's Most Polluted Municipal Waters Identified." Manila Bulletin, 1999.

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