Weigel, C. A., & Baumhofer, L. G. (1948). Handbook on insect enemies of flowers and shrubs. Washington D. C.: United States Department of Agriculture.
Chicago Style CitationWeigel, C. A., and L. G. Baumhofer. Handbook On Insect Enemies of Flowers and Shrubs. Washington D. C.: United States Department of Agriculture, 1948.
MLA CitationWeigel, C. A., and L. G. Baumhofer. Handbook On Insect Enemies of Flowers and Shrubs. Washington D. C.: United States Department of Agriculture, 1948.
Warning: These citations may not always be 100% accurate.