American Sod Producers Association. (1990). Journal of environmental turfgrass. American Sod Producers Association.
Chicago Style (17th ed.) CitationAmerican Sod Producers Association. Journal of Environmental Turfgrass. Rolling Meadows, IL: American Sod Producers Association, 1990.
MLA (9th ed.) CitationAmerican Sod Producers Association. Journal of Environmental Turfgrass. American Sod Producers Association, 1990.
Warning: These citations may not always be 100% accurate.