Butler, K. A., Miller, T. L., & Lu, H. (1991). GEOSIM: A numerical model for geophysical fluid flow simulation. National Aeronautics and Space Administration, George C. Marshall Space Flight Center.
Chicago Style (17th ed.) CitationButler, Karen A., Timothy L. Miller, and Huei-Iin Lu. GEOSIM: A Numerical Model for Geophysical Fluid Flow Simulation. [Marshall Space Flight Center, Ala.]: National Aeronautics and Space Administration, George C. Marshall Space Flight Center, 1991.
MLA (8th ed.) CitationButler, Karen A., et al. GEOSIM: A Numerical Model for Geophysical Fluid Flow Simulation. National Aeronautics and Space Administration, George C. Marshall Space Flight Center, 1991.
Warning: These citations may not always be 100% accurate.