Introduction to transportation /
Donald J. Bowersox, Pat J. Calabro, George D. Wagenheim.
APA Citation
Bowersox, D. J., Wagenheim, G. D., Calabro, P. J. (1981). Introduction to transportation. New York: Macmillan.
MLA Citation
Bowersox, Donald J, George D Wagenheim, and Pat J Calabro. Introduction to Transportation. New York: Macmillan, 1981.
Warning: These citations may not always be complete (especially for serials).