Cita APA (7a ed.)

Ocampo, A. R. (2002). The value in not throwing anything away. IN Looking back [column]. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Ocampo, Ambeth R. "The Value in Not Throwing Anything Away. IN Looking Back [column]." Philippine Daily Inquirer 2002.

Cita MLA (9a ed.)

Ocampo, Ambeth R. "The Value in Not Throwing Anything Away. IN Looking Back [column]." Philippine Daily Inquirer, 2002.