United States. Bureau of Entomology and Plant Quarantine. (1935). Apanteles solitarius (Ratzeburg), an introduced braconid parasite of satin moth. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Apanteles Solitarius (Ratzeburg), an Introduced Braconid Parasite of Satin Moth. [Washington]: [s.n.], 1935.
MLA (9th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Apanteles Solitarius (Ratzeburg), an Introduced Braconid Parasite of Satin Moth. [s.n.], 1935.
Warning: These citations may not always be 100% accurate.