California. State Water Resources Control Board. (2013). California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project: Shallow aquifer assessment. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationCalifornia. State Water Resources Control Board. California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project: Shallow Aquifer Assessment. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 2013.
MLA (9th ed.) CitationCalifornia. State Water Resources Control Board. California Groundwater Ambient Monitoring and Assessment (GAMA) Program Priority Basin Project: Shallow Aquifer Assessment. U.S. Department of the Interior, U.S. Geological Survey, 2013.