Citação norma APA

Booth, B. J., Ward, M. H., Turyk, M. E., & Stayner, L. T. (2015). Agricultural crop density and risk of childhood cancer in the midwestern United States: An ecologic study. Environ Health.

Citação norma Chicago

Booth, Benjamin J., Mary H. Ward, Mary E. Turyk, and Leslie T. Stayner. "Agricultural Crop Density and Risk of Childhood Cancer in the Midwestern United States: An Ecologic Study." Environ Health 2015.

Citação norma MLA

Booth, Benjamin J., Mary H. Ward, Mary E. Turyk, and Leslie T. Stayner. "Agricultural Crop Density and Risk of Childhood Cancer in the Midwestern United States: An Ecologic Study." Environ Health 2015.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.