Norris, M. J., Hill, H. O., & Fisher, F. L. (1960). Grain sorghum fertilizer tests on upland clay soils of central Texas, 1953-59. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationNorris, M. J., H. O. Hill, and Flake L. Fisher. Grain Sorghum Fertilizer Tests on Upland Clay Soils of Central Texas, 1953-59. College Station, Tex.: Texas Agricultural Experiment Station, 1960.
MLA (9th ed.) CitationNorris, M. J., et al. Grain Sorghum Fertilizer Tests on Upland Clay Soils of Central Texas, 1953-59. Texas Agricultural Experiment Station, 1960.
Warning: These citations may not always be 100% accurate.