APA (7th ed.) Citation

Quismorio, E. A. (2010). Oil firms tweak prices. Manila Bulletin.

Chicago Style (17th ed.) Citation

Quismorio, Ellson A. "Oil Firms Tweak Prices." Manila Bulletin 2010.

MLA (9th ed.) Citation

Quismorio, Ellson A. "Oil Firms Tweak Prices." Manila Bulletin, 2010.

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