APA (7th ed.) Citation

Gatdula, D. L. (2010). Ethanol production imperiled by El Nino. Philippine Star.

Chicago Style (17th ed.) Citation

Gatdula, Donnabelle L. "Ethanol Production Imperiled by El Nino." Philippine Star 2010.

MLA (9th ed.) Citation

Gatdula, Donnabelle L. "Ethanol Production Imperiled by El Nino." Philippine Star, 2010.

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