APA (7th ed.) Citation

Frialde, M. (2004). Metro air not so clean after all. Philippine Star.

Chicago Style (17th ed.) Citation

Frialde, Mike. "Metro Air Not so Clean After All." Philippine Star 2004.

MLA (9th ed.) Citation

Frialde, Mike. "Metro Air Not so Clean After All." Philippine Star, 2004.

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