APA (7th ed.) Citation

Gualberto, C. D., & Manuel, L. R. The economic cost of lahar in Pampanga (1991-1997).

Chicago Style (17th ed.) Citation

Gualberto, Celeste D., and Lourdes R. Manuel. The Economic Cost of Lahar in Pampanga (1991-1997).

MLA (9th ed.) Citation

Gualberto, Celeste D., and Lourdes R. Manuel. The Economic Cost of Lahar in Pampanga (1991-1997).

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