Cita APA (7a ed.)

Porcalla, D. (1997). Ozone victims cry out from the grave. Philippine Star.

Cita Chicago Style (17a ed.)

Porcalla, Delon. "Ozone Victims Cry Out from the Grave." Philippine Star 1997.

Cita MLA (9a ed.)

Porcalla, Delon. "Ozone Victims Cry Out from the Grave." Philippine Star, 1997.