Cita APA (7th ed.)

Tan, M. L. (2023). No to plastic containers. IN Gray Matters [column]. Philippine Daily Inquirer.

Cita Chicago (17th ed.)

Tan, Michael L. "No to Plastic Containers. IN Gray Matters [column]." Philippine Daily Inquirer 2023.

Cita MLA (9th ed.)

Tan, Michael L. "No to Plastic Containers. IN Gray Matters [column]." Philippine Daily Inquirer, 2023.