APA (7th ed.) Citation

United States. Agricultural Research Service, United States. Federal Extension Service, United States. Department of Agriculture. Economic Research Service, & Danielson, L. L. (1968). Extent and cost of weed control with herbicides and an evaluation of important weeds, 1965. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service, United States. Federal Extension Service, United States. Department of Agriculture. Economic Research Service, and L. L. Danielson. Extent and Cost of Weed Control with Herbicides and an Evaluation of Important Weeds, 1965. [Washington, DC]: U.S. Dept. of Agriculture, Agricultural Research Service, 1968.

MLA (9th ed.) Citation

United States. Agricultural Research Service, et al. Extent and Cost of Weed Control with Herbicides and an Evaluation of Important Weeds, 1965. U.S. Dept. of Agriculture, Agricultural Research Service, 1968.