APA (7th ed.) Citation

Fleming, G. W., & Plummer, L. N. (1983). PHRQINPT: An interactive computer program for constructing input data sets to the geochemical simulation program PHREEQE. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Fleming, G. W., and L. Niel Plummer. PHRQINPT: An Interactive Computer Program for Constructing Input Data Sets to the Geochemical Simulation Program PHREEQE. Reston, Virginia: U.S. Geological Survey, 1983.

MLA (9th ed.) Citation

Fleming, G. W., and L. Niel Plummer. PHRQINPT: An Interactive Computer Program for Constructing Input Data Sets to the Geochemical Simulation Program PHREEQE. U.S. Geological Survey, 1983.