APA (7th ed.) Citation

Wilson, G. L. (1950). The elements of transportation economics. Simmons-Boardman Pub. Corp..

Chicago Style (17th ed.) Citation

Wilson, G. Lloyd. The Elements of Transportation Economics. New York: Simmons-Boardman Pub. Corp., 1950.

MLA (9th ed.) Citation

Wilson, G. Lloyd. The Elements of Transportation Economics. Simmons-Boardman Pub. Corp., 1950.

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