Butt, B. A., & Keller, J. C. (1964). Materials evaluated as insecticides and acaricides at Brownsville, Tex: September 1955 to June 1961. U.S. Dep. of Agriculture.
Chicago-Zitierstil (17. Ausg.)Butt, B. A., und J. C. Keller. Materials Evaluated as Insecticides and Acaricides at Brownsville, Tex: September 1955 to June 1961. Washington, DC: U.S. Dep. of Agriculture, 1964.
MLA-Zitierstil (9. Ausg.)Butt, B. A., und J. C. Keller. Materials Evaluated as Insecticides and Acaricides at Brownsville, Tex: September 1955 to June 1961. U.S. Dep. of Agriculture, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.