APA (7th ed.) Citation

Curtis, R. O., & Marshall, D. D. (1986). Levels-of-growing-stock cooperative study in douglas-fir: Report no. 8-the LOGS study : twenty-year results. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Curtis, Robert O., and David D. Marshall. Levels-of-growing-stock Cooperative Study in Douglas-fir: Report No. 8-the LOGS Study : Twenty-year Results. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986.

MLA (9th ed.) Citation

Curtis, Robert O., and David D. Marshall. Levels-of-growing-stock Cooperative Study in Douglas-fir: Report No. 8-the LOGS Study : Twenty-year Results. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1986.