LeVan, S., & Holmes, C. A. (1986). Effectiveness of fire-retardant treatments for shingles after 10 years of outdoor weathering. United States Department of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationLeVan, Susan, and Carlton A. Holmes. Effectiveness of Fire-retardant Treatments for Shingles After 10 Years of Outdoor Weathering. Madison, WI: United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1986.
MLA (9th ed.) CitationLeVan, Susan, and Carlton A. Holmes. Effectiveness of Fire-retardant Treatments for Shingles After 10 Years of Outdoor Weathering. United States Department of Agriculture, Forest Service, Forest Products Laboratory, 1986.
Warning: These citations may not always be 100% accurate.