Sports Turf Research Institute (Bingley, England). (1981). The turfgrass seed guide, 1981. Sports Turf Research Institute.
Chicago Style (17th ed.) CitationSports Turf Research Institute (Bingley, England). The Turfgrass Seed Guide, 1981. Bingley: Sports Turf Research Institute, 1981.
MLA (8th ed.) CitationSports Turf Research Institute (Bingley, England). The Turfgrass Seed Guide, 1981. Sports Turf Research Institute, 1981.
Warning: These citations may not always be 100% accurate.