Citação norma APA

Levy, E. C., & Freeman, A. W. (1909). Certain Conclusions Concerning Typhoid Fever in the South, as Deduced from a Study of Typhoid Fever in Richmond, Va.

Citação norma Chicago

Levy, Ernest C., and Allen W. Freeman. Certain Conclusions Concerning Typhoid Fever in the South, As Deduced From a Study of Typhoid Fever in Richmond, Va. 1909.

Citação norma MLA

Levy, Ernest C., and Allen W. Freeman. Certain Conclusions Concerning Typhoid Fever in the South, As Deduced From a Study of Typhoid Fever in Richmond, Va. 1909.

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