Smith, J., Bean, B., & Patrick, C. (1991). Turfgrass management for the Texas Panhandle. Texas Agricultural Extension Service.
Chicago Style (17th ed.) CitationSmith, Jim, Brent Bean, and Carl Patrick. Turfgrass Management for the Texas Panhandle. College Station, Texas: Texas Agricultural Extension Service, 1991.
MLA (9th ed.) CitationSmith, Jim, et al. Turfgrass Management for the Texas Panhandle. Texas Agricultural Extension Service, 1991.
Warning: These citations may not always be 100% accurate.