APA (7th ed.) Citation

Cervantes, D. (2001). P'tubo crater lake can be tapped for hydro energy. Philippine Star.

Chicago Style (17th ed.) Citation

Cervantes, Ding. "P'tubo Crater Lake Can Be Tapped for Hydro Energy." Philippine Star 2001.

MLA (9th ed.) Citation

Cervantes, Ding. "P'tubo Crater Lake Can Be Tapped for Hydro Energy." Philippine Star, 2001.

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