APA (7th ed.) Citation

United States. National Agricultural Statistics Service. (2006). Agricultural chemical usage: Swine and swine facilities. U.S. Dept. of Agriculture, National Agricultural Statistics Service.

Chicago Style (17th ed.) Citation

United States. National Agricultural Statistics Service. Agricultural Chemical Usage: Swine and Swine Facilities. Washington, D.C.: U.S. Dept. of Agriculture, National Agricultural Statistics Service, 2006.

MLA (9th ed.) Citation

United States. National Agricultural Statistics Service. Agricultural Chemical Usage: Swine and Swine Facilities. U.S. Dept. of Agriculture, National Agricultural Statistics Service, 2006.