Ostrander, M. D., & Englerth, G. H. (1953). Hardwood log grading scale stick improved. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station.
Chicago Style (17th ed.) CitationOstrander, Myron D., and George H. Englerth. Hardwood Log Grading Scale Stick Improved. Upper Darby, Pennsylvania: Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1953.
MLA (9th ed.) CitationOstrander, Myron D., and George H. Englerth. Hardwood Log Grading Scale Stick Improved. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1953.
Warning: These citations may not always be 100% accurate.