Cita APA (7th ed.)

De Leon, E. (1999). Mayon Volcano explodes anew. Manila Bulletin.

Cita Chicago (17th ed.)

De Leon, Ed. "Mayon Volcano Explodes Anew." Manila Bulletin 1999.

Cita MLA (9th ed.)

De Leon, Ed. "Mayon Volcano Explodes Anew." Manila Bulletin, 1999.