Citação norma APA

Thorsen, J., Willoughby, R. A., McDonell, W., Valli, V. E., Viel, L., & Bignell, W. (1983). Influenza hemagglutination inhibiting activity in respiratory mucus from horses with chronic obstructive pulmonary disorders (heaves syndrome).

Citação norma Chicago

Thorsen, J., R A. Willoughby, W. McDonell, V E. Valli, L. Viel, and W. Bignell. Influenza Hemagglutination Inhibiting Activity in Respiratory Mucus From Horses With Chronic Obstructive Pulmonary Disorders (heaves Syndrome). 1983.

Citação norma MLA

Thorsen, J., et al. Influenza Hemagglutination Inhibiting Activity in Respiratory Mucus From Horses With Chronic Obstructive Pulmonary Disorders (heaves Syndrome). 1983.

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