APA (7th ed.) Citation

Hermoso, C. I. (1997). Air pollution the: The silent killer. Manila Bulletin.

Chicago Style (17th ed.) Citation

Hermoso, Christina I. "Air Pollution the: The Silent Killer." Manila Bulletin 1997.

MLA (9th ed.) Citation

Hermoso, Christina I. "Air Pollution the: The Silent Killer." Manila Bulletin, 1997.

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