APA (7th ed.) Citation

Geological Survey (U.S.), Organization of American States, & Espinosa, A. F. The Guatemalan earthquake of February 4, 1976: A preliminary report [of a series of closely related studies of the destructive Guatemalan earthquake of February 4, 1976].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Organization of American States, and A. F. Espinosa. The Guatemalan Earthquake of February 4, 1976: A Preliminary Report [of a Series of Closely Related Studies of the Destructive Guatemalan Earthquake of February 4, 1976].

MLA (8th ed.) Citation

Geological Survey (U.S.), et al. The Guatemalan Earthquake of February 4, 1976: A Preliminary Report [of a Series of Closely Related Studies of the Destructive Guatemalan Earthquake of February 4, 1976].