United States. Department of Agriculture. Economics and Statistics Service. (1981). Economic indicators of the farm sector. The Service.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Economics and Statistics Service. Economic Indicators of the Farm Sector. [Washington, D.C.]: The Service, 1981.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Economics and Statistics Service. Economic Indicators of the Farm Sector. The Service, 1981.
Warning: These citations may not always be 100% accurate.