United States. Agricultural Research Service & Danielson, L. L. (1961). Suggested guide for chemical control of weeds. Agricultural Research Service, United States Department of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Agricultural Research Service and L. L. Danielson. Suggested Guide for Chemical Control of Weeds. [Washington, D.C.]: Agricultural Research Service, United States Department of Agriculture, 1961.
MLA (9th ed.) CitationUnited States. Agricultural Research Service and L. L. Danielson. Suggested Guide for Chemical Control of Weeds. Agricultural Research Service, United States Department of Agriculture, 1961.
Warning: These citations may not always be 100% accurate.