Turf Information Group. (1992). Turf grass trends. Turf Information Group.
Chicago Style (17th ed.) CitationTurf Information Group. Turf Grass Trends. Wilmington, DE: Turf Information Group, 1992.
MLA (9th ed.) CitationTurf Information Group. Turf Grass Trends. Turf Information Group, 1992.
Warning: These citations may not always be 100% accurate.