APA (7th ed.) Citation

Voss, C. I., & Provost, A. M. (2008). SUTRA, a model for saturated-unsaturated, variable-density ground-water flow with solute or energy transport (SUTRA version 2.1.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Voss, Clifford I., and Alden M. Provost. SUTRA, a Model for Saturated-unsaturated, Variable-density Ground-water Flow with Solute or Energy Transport. SUTRA version 2.1. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

Voss, Clifford I., and Alden M. Provost. SUTRA, a Model for Saturated-unsaturated, Variable-density Ground-water Flow with Solute or Energy Transport. SUTRA version 2.1. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.