APA (7th ed.) Citation

Rodríguez, J. M., & Gómez-Gómez, F. (2009). Groundwater-quality survey of the south coast aquifer of Puerto Rico, April 2 through May 30, 2007. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Rodríguez, José M., and Fernando Gómez-Gómez. Groundwater-quality Survey of the South Coast Aquifer of Puerto Rico, April 2 Through May 30, 2007. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2009.

MLA (9th ed.) Citation

Rodríguez, José M., and Fernando Gómez-Gómez. Groundwater-quality Survey of the South Coast Aquifer of Puerto Rico, April 2 Through May 30, 2007. U.S. Dept. of the Interior, U.S. Geological Survey, 2009.