Spokane County Noxious Weed Control Board. (2015). Noxious weeds of Spokane County. Spokane County Noxious Weed Control Board.
Chicago Style (17th ed.) CitationSpokane County Noxious Weed Control Board. Noxious Weeds of Spokane County. Spokane, WA: Spokane County Noxious Weed Control Board, 2015.
MLA (8th ed.) CitationSpokane County Noxious Weed Control Board. Noxious Weeds of Spokane County. Spokane County Noxious Weed Control Board, 2015.
Warning: These citations may not always be 100% accurate.