Cita APA (7th ed.)

Katigbak, T. (2018). Federalism is not the answer. IN Introspective [column]. Philippine Star.

Cita Chicago (17th ed.)

Katigbak, Tony. "Federalism Is Not the Answer. IN Introspective [column]." Philippine Star 2018.

Cita MLA (9th ed.)

Katigbak, Tony. "Federalism Is Not the Answer. IN Introspective [column]." Philippine Star, 2018.