APA (7th ed.) Citation

Pablo, C., & Contreras, V. (1999). Flooding traced to quarrying. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Pablo, Carlito, and Voltaire Contreras. "Flooding Traced to Quarrying." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Pablo, Carlito, and Voltaire Contreras. "Flooding Traced to Quarrying." Philippine Daily Inquirer, 1999.

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