APA (7th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), & Grier, C. C. (1989). Productivity of forests of the United States and its relation to soil and site factors and management practices: A review. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), and Charles Crocker Grier. Productivity of Forests of the United States and Its Relation to Soil and Site Factors and Management Practices: A Review. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989.

MLA (9th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), and Charles Crocker Grier. Productivity of Forests of the United States and Its Relation to Soil and Site Factors and Management Practices: A Review. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989.