Citação norma APA

Roberts, J. I. (1935). The Relationship of the Cotton Crop to Plague, and its Role as a Vehicle for Rats and Fleas in East Africa.

Citação norma Chicago

Roberts, J. Isgaer. The Relationship of the Cotton Crop to Plague, and Its Role As a Vehicle for Rats and Fleas in East Africa. 1935.

Citação norma MLA

Roberts, J. Isgaer. The Relationship of the Cotton Crop to Plague, and Its Role As a Vehicle for Rats and Fleas in East Africa. 1935.

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