APA (7th ed.) Citation

Curtis, R. O., Clendenen, G. W., & Pacific Northwest Research Station. (1994). Levels-of-growing-stock cooperative study in Douglas-fir. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Curtis, Robert O., Gary W. Clendenen, and Pacific Northwest Research Station. Levels-of-growing-stock Cooperative Study in Douglas-fir. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1994.

MLA (8th ed.) Citation

Curtis, Robert O., et al. Levels-of-growing-stock Cooperative Study in Douglas-fir. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1994.