APA (7th ed.) Citation

(2004). Natural hazards in El Salvador. The Geological Society of America.

Chicago Style (17th ed.) Citation

Natural Hazards in El Salvador. U.S.A: The Geological Society of America, 2004.

MLA (9th ed.) Citation

Natural Hazards in El Salvador. The Geological Society of America, 2004.

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