United States. Agricultural Cooperative Service. Petroleum operations of farmer cooperatives. U.S. Dept. of Agriculture, Agricultural Cooperative Service.
Chicago Style (17th ed.) CitationUnited States. Agricultural Cooperative Service. Petroleum Operations of Farmer Cooperatives. [Washington, D.C.]: U.S. Dept. of Agriculture, Agricultural Cooperative Service.
MLA (9th ed.) CitationUnited States. Agricultural Cooperative Service. Petroleum Operations of Farmer Cooperatives. U.S. Dept. of Agriculture, Agricultural Cooperative Service.
Warning: These citations may not always be 100% accurate.