Highway safety program manual.
APA Citation
United States. National Highway Safety Bureau., United States. Federal Highway Administration. (19691971). Highway safety program manual. [Washington, D.C.: The Administration.
MLA Citation
United States. National Highway Safety Bureau, and United States. Federal Highway Administration. Highway Safety Program Manual. [Washington, D.C.: The Administration, 19691971.
Warning: These citations may not always be complete (especially for serials).