APA (7th ed.) Citation

Reukema, D. L., Pacific Northwest Forest and Range Experiment Station, & Pacific Northwest Research Station. (1975). Guidelines for precommercial thinning of Douglas-fir. USDA Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Reukema, Donald L., Pacific Northwest Forest and Range Experiment Station, and Pacific Northwest Research Station. Guidelines for Precommercial Thinning of Douglas-fir. Portland, Or. (333 S.W. First Ave., Portland 97208): USDA Forest Service, Pacific Northwest Research Station, 1975.

MLA (8th ed.) Citation

Reukema, Donald L., et al. Guidelines for Precommercial Thinning of Douglas-fir. USDA Forest Service, Pacific Northwest Research Station, 1975.