APA (7th ed.) Citation

Dean, H. A. (1949). The toxicity of several insecticides to the cotton leafworm. [publisher not identified].

Chicago Style (17th ed.) Citation

Dean, Herbert Arthur. The Toxicity of Several Insecticides to the Cotton Leafworm. [College Station, Tex.]: [publisher not identified], 1949.

MLA (9th ed.) Citation

Dean, Herbert Arthur. The Toxicity of Several Insecticides to the Cotton Leafworm. [publisher not identified], 1949.