APA (7th ed.) Citation

Sheehan, K. A. (1996). Effects of insecticide treatments on subsequent defoliation by Western spruce budworm in Oregon and Washington: 1982-92. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

Chicago Style (17th ed.) Citation

Sheehan, Katharine A. Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington: 1982-92. [Portland, Or.]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996.

MLA (9th ed.) Citation

Sheehan, Katharine A. Effects of Insecticide Treatments on Subsequent Defoliation by Western Spruce Budworm in Oregon and Washington: 1982-92. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1996.