APA (7th ed.) Citation

United States. Cooperative State Research Service. (1984). Spruce budworms handbook: Spruce budworm parasites in Maine: a reference manual for collection and identification of common species. U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service.

Chicago Style (17th ed.) Citation

United States. Cooperative State Research Service. Spruce Budworms Handbook: Spruce Budworm Parasites in Maine: A Reference Manual for Collection and Identification of Common Species. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1984.

MLA (9th ed.) Citation

United States. Cooperative State Research Service. Spruce Budworms Handbook: Spruce Budworm Parasites in Maine: A Reference Manual for Collection and Identification of Common Species. U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service, 1984.