Wolfe, R. W., Percival, D. H., & Moody, R. C. (1986). Strength and stiffness of light-frame sloped trusses. U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory.
Chicago Style (17th ed.) CitationWolfe, Ronald W., Donald H. Percival, and R. C. Moody. Strength and Stiffness of Light-frame Sloped Trusses. [Madison, Wis.]: U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1986.
MLA (9th ed.) CitationWolfe, Ronald W., et al. Strength and Stiffness of Light-frame Sloped Trusses. U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, 1986.
Warning: These citations may not always be 100% accurate.