APA (7th ed.) Citation

HAY, W. W. (1977). An introduction to transportation engineering (2.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

HAY, WILLIAN WALTER. An Introduction to Transportation Engineering. 2. New York: John Wiley & Sons, 1977.

MLA (8th ed.) Citation

HAY, WILLIAN WALTER. An Introduction to Transportation Engineering. 2. John Wiley & Sons, 1977.

Warning: These citations may not always be 100% accurate.