Colorado. Department of Highways. Planning and Research Division & United States. Federal Highway Administration. (1970). Crawford-South experimental project S 0125(9). State Department of Highways, Division of Highways - State of Colorado, Planning and Research Division, in cooperation with U.S. Department of Transportation Federal Highway Administration.
Chicago Style (17th ed.) CitationColorado. Department of Highways. Planning and Research Division and United States. Federal Highway Administration. Crawford-South Experimental Project S 0125(9). [Denver]: State Department of Highways, Division of Highways - State of Colorado, Planning and Research Division, in cooperation with U.S. Department of Transportation Federal Highway Administration, 1970.
MLA (9th ed.) CitationColorado. Department of Highways. Planning and Research Division and United States. Federal Highway Administration. Crawford-South Experimental Project S 0125(9). State Department of Highways, Division of Highways - State of Colorado, Planning and Research Division, in cooperation with U.S. Department of Transportation Federal Highway Administration, 1970.