APA (7th ed.) Citation

Reukema, D. L., Smith, J. H. G., & Pacific Northwest Research Station. (1987). Development over 25 years of Douglas-fir, western hemlock, and western redcedar planted at various spacings on a very good site in British Columbia. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Reukema, Donald L., J. Harry G. Smith, and Pacific Northwest Research Station. Development over 25 Years of Douglas-fir, Western Hemlock, and Western Redcedar Planted at Various Spacings on a Very Good Site in British Columbia. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.

MLA (8th ed.) Citation

Reukema, Donald L., et al. Development over 25 Years of Douglas-fir, Western Hemlock, and Western Redcedar Planted at Various Spacings on a Very Good Site in British Columbia. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1987.