APA (7th ed.) Citation

(1993). Geothermal systems of the Philippines. Pergamon Press.

Chicago Style (17th ed.) Citation

Geothermal Systems of the Philippines. Oxford u.a: Pergamon Press, 1993.

MLA (9th ed.) Citation

Geothermal Systems of the Philippines. Pergamon Press, 1993.

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