APA (7th ed.) Citation

United States. Cooperative State Research Service & Canada/United States Spruce Budworms Program. (1986). Spruce budworms handbook: Shigometry--a reference guide. U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service.

Chicago Style (17th ed.) Citation

United States. Cooperative State Research Service and Canada/United States Spruce Budworms Program. Spruce Budworms Handbook: Shigometry--a Reference Guide. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1986.

MLA (9th ed.) Citation

United States. Cooperative State Research Service and Canada/United States Spruce Budworms Program. Spruce Budworms Handbook: Shigometry--a Reference Guide. U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1986.