Ostrander, M. D., Bulgrin, E. H., & Campbell, R. A. (1964). A guide to log diagraming for eastern softwoods. Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationOstrander, Myron D., Erwin H. Bulgrin, and Robert Alvord Campbell. A Guide to Log Diagraming for Eastern Softwoods. [Upper Darby, Pa.,: Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964.
MLA (8th ed.) CitationOstrander, Myron D., et al. A Guide to Log Diagraming for Eastern Softwoods. Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1964.
Warning: These citations may not always be 100% accurate.