United States Golf Association & Golf Course Superintendents Association of America. (1985). Annual turfgrass research report. United State Golf Association : Golf Course Superintendents Association of America.
Chicago Style (17th ed.) CitationUnited States Golf Association and Golf Course Superintendents Association of America. Annual Turfgrass Research Report. Far Hills, New Jersey : Lawrence, Kan.: United State Golf Association : Golf Course Superintendents Association of America, 1985.
MLA (9th ed.) CitationUnited States Golf Association and Golf Course Superintendents Association of America. Annual Turfgrass Research Report. United State Golf Association : Golf Course Superintendents Association of America, 1985.
Warning: These citations may not always be 100% accurate.