Arizona. Department of Transportation & United States. Federal Highway Administration. Traffic on the county federal-aid secondary system. Arizona Dept. of Transportation.
Chicago Style (17th ed.) CitationArizona. Department of Transportation and United States. Federal Highway Administration. Traffic on the County Federal-aid Secondary System. Phoenix: Arizona Dept. of Transportation.
MLA (9th ed.) CitationArizona. Department of Transportation and United States. Federal Highway Administration. Traffic on the County Federal-aid Secondary System. Arizona Dept. of Transportation.
Warning: These citations may not always be 100% accurate.