Cummins, D. E. (1978). Comparison of production costs for grade A and grade B milk. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service.
Chicago Style (17th ed.) CitationCummins, David E. Comparison of Production Costs for Grade A and Grade B Milk. [Washington]: Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
MLA (9th ed.) CitationCummins, David E. Comparison of Production Costs for Grade A and Grade B Milk. Dept. of Agriculture, Economics, Statistics, and Cooperatives Service, 1978.
Warning: These citations may not always be 100% accurate.