Spelter, H. (1991). VENVAL, a plywood mill cost accounting program. U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationSpelter, Henry. VENVAL, a Plywood Mill Cost Accounting Program. Madison, WI: U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1991.
MLA (9th ed.) CitationSpelter, Henry. VENVAL, a Plywood Mill Cost Accounting Program. U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1991.
Warning: These citations may not always be 100% accurate.