Hastings, A. R. (1978). How to identify and control pine engraver beetle damage. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station.
Chicago Style (17th ed.) CitationHastings, Arthur R. How to Identify and Control Pine Engraver Beetle Damage. [St. Paul, Minn.]: Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1978.
MLA (9th ed.) CitationHastings, Arthur R. How to Identify and Control Pine Engraver Beetle Damage. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station, 1978.
Warning: These citations may not always be 100% accurate.