Eichhorn, A., & Potter, G. M. (1917). Contagious abortion of cattle. U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationEichhorn, Adolph, and George M. Potter. Contagious Abortion of Cattle. Washington, D.C.: U.S. Dept. of Agriculture, 1917.
MLA (9th ed.) CitationEichhorn, Adolph, and George M. Potter. Contagious Abortion of Cattle. U.S. Dept. of Agriculture, 1917.
Warning: These citations may not always be 100% accurate.