Cita APA (7a ed.)

Chanco, B. (2018). Flood warning. IN Demand and Supply [column]. Philippine Star.

Cita Chicago Style (17a ed.)

Chanco, Boo. "Flood Warning. IN Demand and Supply [column]." Philippine Star 2018.

Cita MLA (9a ed.)

Chanco, Boo. "Flood Warning. IN Demand and Supply [column]." Philippine Star, 2018.