APA (7th ed.) Citation

Appel, C. A., & Reilly, T. E. (1994). Summary of selected computer programs produced by the U.S. Geological Survey for simulation of ground-water flow and quality, 1994. USGS Map Distribution.

Chicago Style (17th ed.) Citation

Appel, Charles A., and Thomas E. Reilly. Summary of Selected Computer Programs Produced by the U.S. Geological Survey for Simulation of Ground-water Flow and Quality, 1994. Denver, Colorado: USGS Map Distribution, 1994.

MLA (9th ed.) Citation

Appel, Charles A., and Thomas E. Reilly. Summary of Selected Computer Programs Produced by the U.S. Geological Survey for Simulation of Ground-water Flow and Quality, 1994. USGS Map Distribution, 1994.