Citação norma APA

Sparkes, C. G., & Spencer, P. S. J. (1971). Antinociceptive activity of morphine after injection of biogenic amines in the cerebral ventricles of the conscious rat.

Citação norma Chicago

Sparkes, C. G., and P. S. J. Spencer. Antinociceptive Activity of Morphine After Injection of Biogenic Amines in the Cerebral Ventricles of the Conscious Rat. 1971.

Citação norma MLA

Sparkes, C. G., and P. S. J. Spencer. Antinociceptive Activity of Morphine After Injection of Biogenic Amines in the Cerebral Ventricles of the Conscious Rat. 1971.

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