APA (7th ed.) Citation

Santoalla, E. L. (1999). Plumbing the Filipino psyche. Philippine Daily Inquirer.

Chicago Style (17th ed.) Citation

Santoalla, Ed L. "Plumbing the Filipino Psyche." Philippine Daily Inquirer 1999.

MLA (9th ed.) Citation

Santoalla, Ed L. "Plumbing the Filipino Psyche." Philippine Daily Inquirer, 1999.

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