APA (7th ed.) Citation

Lopez de Leon, A. (2009). Mayon alert raised to critical level. Malaya.

Chicago Style (17th ed.) Citation

Lopez de Leon, Angela. "Mayon Alert Raised to Critical Level." Malaya 2009.

MLA (9th ed.) Citation

Lopez de Leon, Angela. "Mayon Alert Raised to Critical Level." Malaya, 2009.

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