APA (7th ed.) Citation

United States. Bureau of Land Management. (2001). Scotch thistle: AKA:Onopordum acanthium : a giant problem. [U.S. Dept. of the Interior, Bureau of Land Management].

Chicago Style (17th ed.) Citation

United States. Bureau of Land Management. Scotch Thistle: AKA:Onopordum Acanthium : A Giant Problem. [California]: [U.S. Dept. of the Interior, Bureau of Land Management], 2001.

MLA (9th ed.) Citation

United States. Bureau of Land Management. Scotch Thistle: AKA:Onopordum Acanthium : A Giant Problem. [U.S. Dept. of the Interior, Bureau of Land Management], 2001.