Citação norma APA

Bleehen, N. M., Girling, D. J., Gregor, A., Leonard, R. C., Machin, D., McKenzie, C. G., . . . Stephens, R. J. (1991). A Medical Research Council phase II trial of alternating chemotherapy and radiotherapy in small-cell lung cancer. The Medical Research Council Lung Cancer Working Party. Nature Publishing Group.

Citação norma Chicago

Bleehen, N. M., et al. A Medical Research Council Phase II Trial of Alternating Chemotherapy and Radiotherapy in Small-cell Lung Cancer. The Medical Research Council Lung Cancer Working Party. Nature Publishing Group, 1991.

Citação norma MLA

Bleehen, N. M., et al. A Medical Research Council Phase II Trial of Alternating Chemotherapy and Radiotherapy in Small-cell Lung Cancer. The Medical Research Council Lung Cancer Working Party. Nature Publishing Group, 1991.

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