APA (7th ed.) Citation

Geological Survey (U.S.), Water and Environmental Research Institute of the Western Pacific, & Gingerich, S. B. (2003). Hydrologic resources of Guam. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Water and Environmental Research Institute of the Western Pacific, and Stephen B. Gingerich. Hydrologic Resources of Guam. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2003.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Hydrologic Resources of Guam. U.S. Department of the Interior, U.S. Geological Survey, 2003.