Sohngen, B. L., & Haynes, R. W. (1994). The "great" price spike of '93: An analysis of lumber and stumpage prices in the Pacific Northweat. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationSohngen, Brent L., and Richard W. Haynes. The "Great" Price Spike of '93: An Analysis of Lumber and Stumpage Prices in the Pacific Northweat. 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, 1994.
MLA (9th ed.) CitationSohngen, Brent L., and Richard W. Haynes. The "Great" Price Spike of '93: An Analysis of Lumber and Stumpage Prices in the Pacific Northweat. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1994.