Thompson, C. G., & Peterson, L. J. (1978). Douglas-fir tussock moth handbook: Rearing the Douglas-fir tussock moth. Dept. of Agriculture.
Chicago Style (17th ed.) CitationThompson, Clarence G., and Linda J. Peterson. Douglas-fir Tussock Moth Handbook: Rearing the Douglas-fir Tussock Moth. [Washington]: Dept. of Agriculture, 1978.
MLA (9th ed.) CitationThompson, Clarence G., and Linda J. Peterson. Douglas-fir Tussock Moth Handbook: Rearing the Douglas-fir Tussock Moth. Dept. of Agriculture, 1978.
Warning: These citations may not always be 100% accurate.