Citação norma APA

Clements, P. J., Roth, M. D., Elashoff, R., Tashkin, D. P., Goldin, J., Silver, R. M., . . . Furst, D. E. (2007). Scleroderma lung study (SLS): Differences in the presentation and course of patients with limited versus diffuse systemic sclerosis. BMJ Group.

Citação norma Chicago

Clements, P J., et al. Scleroderma Lung Study (SLS): Differences in the Presentation and Course of Patients With Limited Versus Diffuse Systemic Sclerosis. BMJ Group, 2007.

Citação norma MLA

Clements, P J., et al. Scleroderma Lung Study (SLS): Differences in the Presentation and Course of Patients With Limited Versus Diffuse Systemic Sclerosis. BMJ Group, 2007.

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