APA (7th ed.) Citation

Solomon, R. J., & Silien, J. S. (1968). Modes of transportation. American Society of Civil Engineers, Urban Transportation Research Council.

Chicago Style (17th ed.) Citation

Solomon, Richard J., and Joseph S. Silien. Modes of Transportation. New York: American Society of Civil Engineers, Urban Transportation Research Council, 1968.

MLA (8th ed.) Citation

Solomon, Richard J., and Joseph S. Silien. Modes of Transportation. American Society of Civil Engineers, Urban Transportation Research Council, 1968.