Traffic monitoring guide.

APA Citation

United States. Federal Highway Administration. Office of Highway Information Management. (1992). Traffic monitoring guide. [Washington, D.C.]: US Department of Transportation, Federal Highway Administration, Office of Highway Information Management.

MLA Citation

United States. Federal Highway Administration. Office of Highway Information Management. Traffic Monitoring Guide. [Washington, D.C.]: US Department of Transportation, Federal Highway Administration, Office of Highway Information Management, 1992.