Pacific Northwest Research Station (Portland, Or.), Christensen, G. A., Campbell, S. J., Fried, J. S., & Azuma, D. L. (2008). California's forest resources, 2001-2005: Five-year forest inventory and analysis report. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationPacific Northwest Research Station (Portland, Or.), Glenn A. Christensen, Sally J. Campbell, Jeremy Steven Fried, and David L. Azuma. California's Forest Resources, 2001-2005: Five-year Forest Inventory and Analysis Report. Portland, OR: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.
MLA (9th ed.) CitationPacific Northwest Research Station (Portland, Or.), et al. California's Forest Resources, 2001-2005: Five-year Forest Inventory and Analysis Report. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 2008.