United States. Agricultural Marketing Service. Transportation and Marketing Division. (1991). Transportation in rural America: A policy backgrounder. Transportation & Marketing Division, Agricultural Marketing Service, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Agricultural Marketing Service. Transportation and Marketing Division. Transportation in Rural America: A Policy Backgrounder. [Washington, D.C.?]: Transportation & Marketing Division, Agricultural Marketing Service, U.S. Dept. of Agriculture, 1991.
MLA (9th ed.) CitationUnited States. Agricultural Marketing Service. Transportation and Marketing Division. Transportation in Rural America: A Policy Backgrounder. Transportation & Marketing Division, Agricultural Marketing Service, U.S. Dept. of Agriculture, 1991.