APA (7th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), United States. Forest Service, & Parks, C. G. (1999). Woodpecker use and fall rates of snags created by killing ponderosa pine infected with dwarf mistletoe. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), United States. Forest Service, and Catherine G. Parks. Woodpecker Use and Fall Rates of Snags Created by Killing Ponderosa Pine Infected with Dwarf Mistletoe. Portland, OR (333 S.W. First Ave., Portland 97208-3890): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.

MLA (9th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), et al. Woodpecker Use and Fall Rates of Snags Created by Killing Ponderosa Pine Infected with Dwarf Mistletoe. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.