Cita APA (7th ed.)

Cruz, I. A. (2010). May 10, 2010. IN Separate opinion [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Cruz, Isagani A. "May 10, 2010. IN Separate Opinion [column]." Philippine Daily Inquirer 2010.

Cita MLA (9th ed.)

Cruz, Isagani A. "May 10, 2010. IN Separate Opinion [column]." Philippine Daily Inquirer, 2010.