Hamel, D. R. (1983). Forest management chemicals: A guide to use when considering pesticides for forest management. USDA.
Chicago Style (17th ed.) CitationHamel, Dennis R. Forest Management Chemicals: A Guide to Use When Considering Pesticides for Forest Management. Washington, D.C.: USDA, 1983.
MLA (9th ed.) CitationHamel, Dennis R. Forest Management Chemicals: A Guide to Use When Considering Pesticides for Forest Management. USDA, 1983.