Puig, J. C., Rodríguez, J. M., & Rodriguez-del-Rio, F. (1989). Potentiometric surface of the alluvial aquifer and hydrologic conditions near Caguas, Puerto Rico, March 1988. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationPuig, Juan Carlos, José M. Rodríguez, and Felix Rodriguez-del-Rio. Potentiometric Surface of the Alluvial Aquifer and Hydrologic Conditions Near Caguas, Puerto Rico, March 1988. San Juan, Puerto Rico: Department of the Interior, U.S. Geological Survey, 1989.
MLA (9th ed.) CitationPuig, Juan Carlos, et al. Potentiometric Surface of the Alluvial Aquifer and Hydrologic Conditions Near Caguas, Puerto Rico, March 1988. Department of the Interior, U.S. Geological Survey, 1989.
Warning: These citations may not always be 100% accurate.