APA (7th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), Ruggiero, L. F., Aubry, K. B., & Brookes, M. H. (1991). Wildlife and vegetation of unmanaged Douglas-fir forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), Leonard F. Ruggiero, Keith Baker Aubry, and Martha H. Brookes. Wildlife and Vegetation of Unmanaged Douglas-fir Forests. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1991.

MLA (9th ed.) Citation

Pacific Northwest Research Station (Portland, Or.), et al. Wildlife and Vegetation of Unmanaged Douglas-fir Forests. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1991.