APA (7th ed.) Citation

Pacific Northwest Research Station (Portland, Or.). (2003). New findings about old-growth forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Research Station (Portland, Or.). New Findings About Old-growth Forests. Portland, OR (333 S.W. First Avenue, P.O. Box 3890, Portland 97208-3890): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2003.

MLA (9th ed.) Citation

Pacific Northwest Research Station (Portland, Or.). New Findings About Old-growth Forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2003.