Williams, R. D., & Hanks, s. H. (1976). Hardwood Nurseryman's guide. U.S.Department of agriculture.
Chicago Style (17th ed.) CitationWilliams, Robert D., and sidney H. Hanks. Hardwood Nurseryman's Guide. Washigton: U.S.Department of agriculture, 1976.
MLA (9th ed.) CitationWilliams, Robert D., and sidney H. Hanks. Hardwood Nurseryman's Guide. U.S.Department of agriculture, 1976.
Warning: These citations may not always be 100% accurate.