Shaw, E. L., & Heller, L. L. (1914). Domestic breeds of sheep in America. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationShaw, Edward L., and L. L. Heller. Domestic Breeds of Sheep in America. Washington, D.C.: U.S. Dept. of Agriculture, 1914.
MLA (9th ed.) CitationShaw, Edward L., and L. L. Heller. Domestic Breeds of Sheep in America. U.S. Dept. of Agriculture, 1914.
Warning: These citations may not always be 100% accurate.