United States. Department of Agriculture. Office of the Secretary. (1930). Suggestions for management of spruce stands in the Northeast. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Suggestions for Management of Spruce Stands in the Northeast. Washington: U.S. GPO, 1930.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of the Secretary. Suggestions for Management of Spruce Stands in the Northeast. U.S. GPO, 1930.
Warning: These citations may not always be 100% accurate.