Vegetation of Oregon & Washington,
by Jerry F. Franklin and C. T. Dyrness.
APA Citation
Franklin, J. F., Dyrness, C. T. (1969). Vegetation of Oregon & Washington. Portland, Or.: U.S. Pacific Northwest Forest and Range Experiment Station.
MLA Citation
Franklin, Jerry F, and C. T Dyrness. Vegetation of Oregon & Washington. Portland, Or.: U.S. Pacific Northwest Forest and Range Experiment Station, 1969.
Warning: These citations may not always be complete (especially for serials).