APA (7th ed.) Citation

Shum, K. L., & Willis, T. (1977). A mathematical-computer simulation of the dynamics of a freight element in a railroad freight car. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development.

Chicago Style (17th ed.) Citation

Shum, Kwok L., and Terrence Willis. A Mathematical-computer Simulation of the Dynamics of a Freight Element in a Railroad Freight Car. Washington: Dept. of Transportation, Federal Railroad Administration, Office of Research and Development, 1977.

MLA (9th ed.) Citation

Shum, Kwok L., and Terrence Willis. A Mathematical-computer Simulation of the Dynamics of a Freight Element in a Railroad Freight Car. Dept. of Transportation, Federal Railroad Administration, Office of Research and Development, 1977.