APA (7th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), & Pacific Northwest Research Station (Portland, Or.). Research paper PNW. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station [etc.].

Chicago Style (17th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), and Or.) Pacific Northwest Research Station (Portland. Research Paper PNW. [Portland, Or.]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station [etc.].

MLA (9th ed.) Citation

Pacific Northwest Forest and Range Experiment Station (Portland, Or.), and Or.) Pacific Northwest Research Station (Portland. Research Paper PNW. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station [etc.].