Simons, E. E., Reardon, R. C., & Ticehurst, M. (1979). Gypsy moth handbook: Selected parasites and hyperparasites of the gypsy moth, with keys to adults and immatures. U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program.
Chicago Style (17th ed.) CitationSimons, Edward E., Richard C. Reardon, and Mark Ticehurst. Gypsy Moth Handbook: Selected Parasites and Hyperparasites of the Gypsy Moth, with Keys to Adults and Immatures. Washington, D.C.: U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program, 1979.
MLA (8th ed.) CitationSimons, Edward E., et al. Gypsy Moth Handbook: Selected Parasites and Hyperparasites of the Gypsy Moth, with Keys to Adults and Immatures. U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program, 1979.