APA (7th ed.) Citation

Smith, B. S. (1994). Saltwater movement in the upper Floridan aquifer beneath Port Royal Sound, South Carolina. USGS Map Distribution.

Chicago Style (17th ed.) Citation

Smith, Barry S. Saltwater Movement in the Upper Floridan Aquifer Beneath Port Royal Sound, South Carolina. Denver, Colo: USGS Map Distribution, 1994.

MLA (9th ed.) Citation

Smith, Barry S. Saltwater Movement in the Upper Floridan Aquifer Beneath Port Royal Sound, South Carolina. USGS Map Distribution, 1994.