Cita APA (7a ed.)

Ocampo, A. R. (1999). Mabini's unsolicited advice to Aguinaldo. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Ocampo, Ambeth R. "Mabini's Unsolicited Advice to Aguinaldo. IN Looking Back [column]." Philippine Daily Inquirer 1999.

Cita MLA (9a ed.)

Ocampo, Ambeth R. "Mabini's Unsolicited Advice to Aguinaldo. IN Looking Back [column]." Philippine Daily Inquirer, 1999.