Ford, H. F., & Snow, A. G. (1954). Summer is the best time to thin hybrid poplar plantations. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationFord, Harold F., and Albert G. Snow. Summer Is the Best Time to Thin Hybrid Poplar Plantations. Upper Darby, Pennsylvania: Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1954.
MLA (9th ed.) CitationFord, Harold F., and Albert G. Snow. Summer Is the Best Time to Thin Hybrid Poplar Plantations. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1954.
Warning: These citations may not always be 100% accurate.