Walker, H. J., Peterson, G. L., & Cowley, C. D. (1975). Grain sorghum hybrid performance in the Northern High Plains, 1967-1972. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationWalker, H. J., G. L. Peterson, and C. D. Cowley. Grain Sorghum Hybrid Performance in the Northern High Plains, 1967-1972. College Station, Tex.: Texas Agricultural Experiment Station, 1975.
MLA (9th ed.) CitationWalker, H. J., et al. Grain Sorghum Hybrid Performance in the Northern High Plains, 1967-1972. Texas Agricultural Experiment Station, 1975.
Warning: These citations may not always be 100% accurate.