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MLA

Sheals R. A, and United States. Bureau of Entomology and Plant Quarantine. "Gypsy and Brown-tail Moths Control Annual Report 1946." , online. Print

APA

Sheals R. A, S. R. A, & United States. Bureau of Entomology and Plant Quarantine, U. States. Bureau of Entomology and Plant Quarantine. (0000). Gypsy and brown-tail moths control annual report 1946.

Chicago

Sheals R. A., and United States. Bureau of Entomology and Plant Quarantine. "Gypsy and brown-tail moths control annual report 1946" (1946): online.