APA (7th ed.) Citation

Tacio, H. D. (1999). Air pollution threatens food security. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Tacio, Henrylito D. "Air Pollution Threatens Food Security." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Tacio, Henrylito D. "Air Pollution Threatens Food Security." Philippine Daily Inquirer, 1999.

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