Stevens, R. E., & Jennings, D. T. (1977). Western pine-shoot borer: A threat to intensive management of ponderosa pine in the Rocky Mountain area and southwest. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationStevens, Robert E., and Daniel T. Jennings. Western Pine-shoot Borer: A Threat to Intensive Management of Ponderosa Pine in the Rocky Mountain Area and Southwest. Fort Collins, Colo.: Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977.
MLA (9th ed.) CitationStevens, Robert E., and Daniel T. Jennings. Western Pine-shoot Borer: A Threat to Intensive Management of Ponderosa Pine in the Rocky Mountain Area and Southwest. Dept. of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977.