Cita APA (7th ed.)

Villasana, B. G. (2012). Pinatubo: Day turned into night. Manila Bulletin.

Cita Chicago (17th ed.)

Villasana, Bryan G. "Pinatubo: Day Turned into Night." Manila Bulletin 2012.

Cita MLA (9th ed.)

Villasana, Bryan G. "Pinatubo: Day Turned into Night." Manila Bulletin, 2012.