Butler, M. A. (1989). The farm entrepreneurial population, 1987. United States Department of Agriculture, Economic Research Service.
Chicago Style (17th ed.) CitationButler, Margaret A. The Farm Entrepreneurial Population, 1987. [Washington, D.C.]: United States Department of Agriculture, Economic Research Service, 1989.
MLA (9th ed.) CitationButler, Margaret A. The Farm Entrepreneurial Population, 1987. United States Department of Agriculture, Economic Research Service, 1989.
Warning: These citations may not always be 100% accurate.