APA (7th ed.) Citation

Urell, C., Westerdahl, E., Hedenström, H., Janson, C., & Emtner, M. Lung Function before and Two Days after Open-Heart Surgery. Wiley.

Chicago Style (17th ed.) Citation

Urell, Charlotte, Elisabeth Westerdahl, Hans Hedenström, Christer Janson, and Margareta Emtner. Lung Function Before and Two Days After Open-Heart Surgery. Wiley.

MLA (9th ed.) Citation

Urell, Charlotte, et al. Lung Function Before and Two Days After Open-Heart Surgery. Wiley.