United States. Bureau of Entomology and Plant Quarantine. (1936). Oviposition cage for obtaining large quantities of codling moth eggs. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Oviposition Cage for Obtaining Large Quantities of Codling Moth Eggs. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Oviposition Cage for Obtaining Large Quantities of Codling Moth Eggs. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.