Johnsson, P. A., & Lord, D. G. (1987). A computer program for geochemical analysis of acid-rain and other low-ionic-strength, acidic waters. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationJohnsson, Patricia A., and Deborah Grant Lord. A Computer Program for Geochemical Analysis of Acid-rain and Other Low-ionic-strength, Acidic Waters. West Trenton, N.J.: Dept. of the Interior, U.S. Geological Survey, 1987.
MLA (9th ed.) CitationJohnsson, Patricia A., and Deborah Grant Lord. A Computer Program for Geochemical Analysis of Acid-rain and Other Low-ionic-strength, Acidic Waters. Dept. of the Interior, U.S. Geological Survey, 1987.
Warning: These citations may not always be 100% accurate.