Philippine Institute of Volcanic and Seismology. How to predict volcanic eruption. The Institute.
Chicago Style (17th ed.) CitationPhilippine Institute of Volcanic and Seismology. How to Predict Volcanic Eruption. [s.l.]: The Institute.
MLA (9th ed.) CitationPhilippine Institute of Volcanic and Seismology. How to Predict Volcanic Eruption. The Institute.
Warning: These citations may not always be 100% accurate.