Agnew, M. L., & Christians, N. (1992). The mathematics of turfgrass maintenance. Golf Course Superintendents Association of America.
Chicago Style (17th ed.) CitationAgnew, Michael Lewis, and Nick Christians. The Mathematics of Turfgrass Maintenance. Lawrence, Kansas: Golf Course Superintendents Association of America, 1992.
MLA (9th ed.) CitationAgnew, Michael Lewis, and Nick Christians. The Mathematics of Turfgrass Maintenance. Golf Course Superintendents Association of America, 1992.
Warning: These citations may not always be 100% accurate.