DeGroot, R. C. (1998). Soil-contact decay tests using small blocks: A procedural analysis. United States Department of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationDeGroot, Rodney C. Soil-contact Decay Tests Using Small Blocks: A Procedural Analysis. Madison, WI: United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1998.
MLA (9th ed.) CitationDeGroot, Rodney C. Soil-contact Decay Tests Using Small Blocks: A Procedural Analysis. United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1998.
Warning: These citations may not always be 100% accurate.