APA (7th ed.) Citation

Lien, J., Liu, G., & Langevin, C. D. (2015). GRIDGEN version 1.0: A computer program for generating unstructured finite-volume grids. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Lien, Jyh-Ming, Guilin Liu, and Christian D. Langevin. GRIDGEN Version 1.0: A Computer Program for Generating Unstructured Finite-volume Grids. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2015.

MLA (9th ed.) Citation

Lien, Jyh-Ming, et al. GRIDGEN Version 1.0: A Computer Program for Generating Unstructured Finite-volume Grids. U.S. Department of the Interior, U.S. Geological Survey, 2015.