Cita APA (7a ed.)

Abrera Jess. (2012). Worsening air pollution. Philippine Daily Inquirer.

Cita Chicago Style (17a ed.)

Abrera Jess. "Worsening Air Pollution." Philippine Daily Inquirer 2012.

Cita MLA (9a ed.)

Abrera Jess. "Worsening Air Pollution." Philippine Daily Inquirer, 2012.