Cita APA (7th ed.)

Ocampo, A. R. (2004). Looking closer into historical details. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Ocampo, Ambeth R. "Looking Closer into Historical Details. IN Looking Back [column]." Philippine Daily Inquirer 2004.

Cita MLA (9th ed.)

Ocampo, Ambeth R. "Looking Closer into Historical Details. IN Looking Back [column]." Philippine Daily Inquirer, 2004.