Ernst, S., Plank, M. E., Fahey, D. J., & Pacific Northwest Research Station. (1986). Sitka spruce and Western hemlock beach logs in southeast Alaska: Suitability for lumber, pulp, and energy. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationErnst, Susan, Marlin E. Plank, D. J. Fahey, and Pacific Northwest Research Station. Sitka Spruce and Western Hemlock Beach Logs in Southeast Alaska: Suitability for Lumber, Pulp, and Energy. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1986.
MLA (8th ed.) CitationErnst, Susan, et al. Sitka Spruce and Western Hemlock Beach Logs in Southeast Alaska: Suitability for Lumber, Pulp, and Energy. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1986.