Cita APA (7a ed.)

Ocampo, A. R. (2001). The hot headed Antonio Luna. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Ocampo, Ambeth R. "The Hot Headed Antonio Luna. IN Looking Back [column]." Philippine Daily Inquirer 2001.

Cita MLA (9a ed.)

Ocampo, Ambeth R. "The Hot Headed Antonio Luna. IN Looking Back [column]." Philippine Daily Inquirer, 2001.