APA (7th ed.) Citation

Plummer, L. N., Kosiur, D. R., & Parkhurst, D. L. (1975). MIX2: A computer program for modeling chemical reactions in natural waters. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Plummer, L. Niel, David R. Kosiur, and David L. Parkhurst. MIX2: A Computer Program for Modeling Chemical Reactions in Natural Waters. Reston, Virginia: U.S. Geological Survey, 1975.

MLA (9th ed.) Citation

Plummer, L. Niel, et al. MIX2: A Computer Program for Modeling Chemical Reactions in Natural Waters. U.S. Geological Survey, 1975.