Lefton, J. (1990). Turfgrass management field guide, 1990-91. Turfgrass Technology Center.
Chicago Style (17th ed.) CitationLefton, Jeff. Turfgrass Management Field Guide, 1990-91. West Lafayette, IN: Turfgrass Technology Center, 1990.
MLA (9th ed.) CitationLefton, Jeff. Turfgrass Management Field Guide, 1990-91. Turfgrass Technology Center, 1990.
Warning: These citations may not always be 100% accurate.