Theroux, L. J., & Fellin, D. G. (1982). Recovering western spruce budworm larvae from sticky traps covered with volcanic ash. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationTheroux, L. J., and David G. Fellin. Recovering Western Spruce Budworm Larvae from Sticky Traps Covered with Volcanic Ash. Odgen, Utah: U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982.
MLA (9th ed.) CitationTheroux, L. J., and David G. Fellin. Recovering Western Spruce Budworm Larvae from Sticky Traps Covered with Volcanic Ash. U.S. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1982.
Warning: These citations may not always be 100% accurate.