Leopold, D. J., McComb, W. C., & Muller, R. N. 1. (1998). Trees of the central hardwood forests of North America: An identification and cultivation guide. Portland, Or.: Timber Press.
Chicago Style CitationLeopold, Donald Joseph, William C. McComb, and Robert N. 1946- Muller. Trees of the Central Hardwood Forests of North America: An Identification and Cultivation Guide. Portland, Or.: Timber Press, 1998.
MLA CitationLeopold, Donald Joseph, William C. McComb, and Robert N. 1946- Muller. Trees of the Central Hardwood Forests of North America: An Identification and Cultivation Guide. Portland, Or.: Timber Press, 1998.
Warning: These citations may not always be 100% accurate.