APA (7th ed.) Citation

Dowden, P. B., & United States. Forest Service. (1962). Parasites and predators of forest insects liberated in the United States through 1960. U.S. Dept. of Agriculture, Forest Service..

Chicago Style (17th ed.) Citation

Dowden, Philip B., and United States. Forest Service. Parasites and Predators of Forest Insects Liberated in the United States Through 1960. Washington, D.C.: U.S. Dept. of Agriculture, Forest Service., 1962.

MLA (8th ed.) Citation

Dowden, Philip B., and United States. Forest Service. Parasites and Predators of Forest Insects Liberated in the United States Through 1960. U.S. Dept. of Agriculture, Forest Service., 1962.