APA (7th ed.) Citation

Gatdula, D. L. (2006). Six oil firms hike prices anew by 50¢. Philippine Star.

Chicago Style (17th ed.) Citation

Gatdula, Donnabelle L. "Six Oil Firms Hike Prices Anew by 50¢." Philippine Star 2006.

MLA (9th ed.) Citation

Gatdula, Donnabelle L. "Six Oil Firms Hike Prices Anew by 50¢." Philippine Star, 2006.

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