APA (7th ed.) Citation

United States. Agricultural Research Service. (2000). Thistles: Biology & control. U.S. Dept. of Agriculture, Agricultural Research Service.

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. Thistles: Biology & Control. [Washington, DC]: U.S. Dept. of Agriculture, Agricultural Research Service, 2000.

MLA (9th ed.) Citation

United States. Agricultural Research Service. Thistles: Biology & Control. U.S. Dept. of Agriculture, Agricultural Research Service, 2000.

Warning: These citations may not always be 100% accurate.