Hay, W. W. 1. (1961). An introduction to transportation engineering. New York: John Wiley.
Chicago Style CitationHay, William Walter 1908-. An Introduction to Transportation Engineering. New York: John Wiley, 1961.
MLA CitationHay, William Walter 1908-. An Introduction to Transportation Engineering. New York: John Wiley, 1961.
Warning: These citations may not always be 100% accurate.