Engineering 21st century highways :
proceedings of a conference /
sponsored by the Highway Division of the American Society of Civil Engineers, California Department of Transportation, Federal Highway Administration in cooperation with the American Association of State Highway and Transportation Officials, Transportion Research Board, Highway Users Federation ; San Francisco, California April 24-26, 1988 ; edited by Thomas A. Hall.
APA Citation
Hall, T. A., United States. Federal Highway Administration., California. Department of Transportation., American Society of Civil Engineers. Highway Division. (1989). Engineering 21st century highways: proceedings of a conference. New York, N.Y.: American Society of Civil Engineers.
MLA Citation
Hall, Thomas A, United States. Federal Highway Administration, California. Department of Transportation, and American Society of Civil Engineers. Highway Division. Engineering 21st Century Highways: Proceedings of a Conference. New York, N.Y.: American Society of Civil Engineers, 1989.
Warning: These citations may not always be complete (especially for serials).