Sprague, R., & Fellows, H. (1934). Cercoporella foot rot of winter cereals. U.S. Dep. of Agriculture.
Chicago Style (17th ed.) CitationSprague, Roderick, and Hurley Fellows. Cercoporella Foot Rot of Winter Cereals. Washington, D.C: U.S. Dep. of Agriculture, 1934.
MLA (9th ed.) CitationSprague, Roderick, and Hurley Fellows. Cercoporella Foot Rot of Winter Cereals. U.S. Dep. of Agriculture, 1934.
Warning: These citations may not always be 100% accurate.