APA (7th ed.) Citation

Sloto, R. A. (1988). Simulation of ground-water flow in the lower sand unit of the Potomac-Raritan-Magothy aquifer system, Philadelphia, Pennsylvania. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Sloto, Ronald A. Simulation of Ground-water Flow in the Lower Sand Unit of the Potomac-Raritan-Magothy Aquifer System, Philadelphia, Pennsylvania. Harrisburg, Pennsylvania: U.S. Geological Survey, 1988.

MLA (9th ed.) Citation

Sloto, Ronald A. Simulation of Ground-water Flow in the Lower Sand Unit of the Potomac-Raritan-Magothy Aquifer System, Philadelphia, Pennsylvania. U.S. Geological Survey, 1988.