Cita APA (7a ed.)

Coronel, L. V. (1997). Gun today, gone tomorrow. IN Commentary [column]. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Coronel, Leandro V. "Gun Today, Gone Tomorrow. IN Commentary [column]." Philippine Daily Inquirer 1997.

Cita MLA (9a ed.)

Coronel, Leandro V. "Gun Today, Gone Tomorrow. IN Commentary [column]." Philippine Daily Inquirer, 1997.