APA (7th ed.) Citation

Chua, Q. N. L. (1998). Pollution control. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Chua, Queena N. Lee. "Pollution Control." Philippine Daily Inquirer 1998.

MLA (9th ed.) Citation

Chua, Queena N. Lee. "Pollution Control." Philippine Daily Inquirer, 1998.

Warning: These citations may not always be 100% accurate.