Tait, S. M., Shaw, C. G., Eglitis, A., & Pacific Northwest Forest and Range Experiment Station. (1985). Occurrence of insect and disease pests on young-growth Sitka spruce and western hemlock in southeastern Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationTait, Susan M., Charles G. Shaw, Andris Eglitis, and Pacific Northwest Forest and Range Experiment Station. Occurrence of Insect and Disease Pests on Young-growth Sitka Spruce and Western Hemlock in Southeastern Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985.
MLA (8th ed.) CitationTait, Susan M., et al. Occurrence of Insect and Disease Pests on Young-growth Sitka Spruce and Western Hemlock in Southeastern Alaska. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1985.