Highway safety program manual /
U.S. Dept. of Transportation. National Highway Traffic Safety Administration.
APA Citation
United States. National Highway Traffic Safety Administration., United States. Federal Highway Administration. (197475). Highway safety program manual. Washington: The Administration .
MLA Citation
United States. National Highway Traffic Safety Administration, and United States. Federal Highway Administration. Highway Safety Program Manual. Washington: The Administration , 197475.
Warning: These citations may not always be complete (especially for serials).