Williamson, M. N., & Rogers, R. H. (1949). Cotton production practices in the Lower Rio Grande Valley, 1947. Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationWilliamson, M. N., and Ralph H. Rogers. Cotton Production Practices in the Lower Rio Grande Valley, 1947. College Station, Texas: Texas Agricultural Experiment Station, 1949.
MLA (9th ed.) CitationWilliamson, M. N., and Ralph H. Rogers. Cotton Production Practices in the Lower Rio Grande Valley, 1947. Texas Agricultural Experiment Station, 1949.
Warning: These citations may not always be 100% accurate.