Computerized signal systems :
overview and product summaries /
prepared in cooperation with Office of Safety and Traffic Operations Research and Development.

APA Citation

Wroble, J. R., Basu, S. (Sanatanu)., United States. Federal Highway Administration. Offices of Research and Development., United States. Federal Highway Administration. Office of Safety and Traffic Operations Research and Development. (1983). Computerized signal systems: overview and product summaries. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development .

MLA Citation

Wroble, J. R, S. (Sanatanu) Basu, United States. Federal Highway Administration. Offices of Research and Development, and United States. Federal Highway Administration. Office of Safety and Traffic Operations Research and Development. Computerized Signal Systems: Overview And Product Summaries. Washington, D.C.: U.S. Dept. of Transportation, Federal Highway Administration, Offices of Research and Development , 1983.

Warning: These citations may not always be complete (especially for serials).