APA (7th ed.) Citation

Labro, V. S. (2003). Saving Biri's rock formations. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Labro, Vicente S. "Saving Biri's Rock Formations." Philippine Daily Inquirer 2003.

MLA (9th ed.) Citation

Labro, Vicente S. "Saving Biri's Rock Formations." Philippine Daily Inquirer, 2003.

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