United States. Bureau of Entomology and Plant Quarantine. (1944). Laboratory studies on toxicity of tartar emetic to Mexican fruitfly. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Laboratory Studies on Toxicity of Tartar Emetic to Mexican Fruitfly. [Washington]: [s.n.], 1944.
MLA (9th ed.) CitationUnited States. Bureau of Entomology and Plant Quarantine. Laboratory Studies on Toxicity of Tartar Emetic to Mexican Fruitfly. [s.n.], 1944.
Warning: These citations may not always be 100% accurate.