Citação norma APA

Midgren, B., Hansson, L., Eriksson, L., Airikkala, P., & Elmqvist, D. (1987). Oxygen desaturation during sleep and exercise in patients with interstitial lung disease.

Citação norma Chicago

Midgren, B., L. Hansson, L. Eriksson, P. Airikkala, and D. Elmqvist. Oxygen Desaturation During Sleep and Exercise in Patients With Interstitial Lung Disease. 1987.

Citação norma MLA

Midgren, B., et al. Oxygen Desaturation During Sleep and Exercise in Patients With Interstitial Lung Disease. 1987.

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