Citação norma APA

Eckel, H., Reznik, G., Reznik-Schüller, H., Ohse, B., & Mohr, U. (1974). Radiological Detection and Sequential Observation of Experimentally Induced Bladder Tumours in the European Hamster. Nature Publishing Group.

Citação norma Chicago

Eckel, H., G. Reznik, H. Reznik-Schüller, B. Ohse, and U. Mohr. Radiological Detection and Sequential Observation of Experimentally Induced Bladder Tumours in the European Hamster. Nature Publishing Group, 1974.

Citação norma MLA

Eckel, H., et al. Radiological Detection and Sequential Observation of Experimentally Induced Bladder Tumours in the European Hamster. Nature Publishing Group, 1974.

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