Cita APA (7th ed.)

Umel, R. V. (2017). PNP probers can't find witnesses. IN Regions [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Umel, Richel V. "PNP Probers Can't Find Witnesses. IN Regions [column]." Philippine Daily Inquirer 2017.

Cita MLA (9th ed.)

Umel, Richel V. "PNP Probers Can't Find Witnesses. IN Regions [column]." Philippine Daily Inquirer, 2017.