APA-Zitierstil (7. Ausg.)

Metcalfe, D., Salim, A., Olufajo, O., Gabbe, B., Zogg, C., Harris, M., . . . Costa, M. (2016). Hospital case volume and outcomes for proximal femoral fractures in the United States: An observational study. BMJ Publishing Group: Open Access.

Chicago-Zitierstil (17. Ausg.)

Metcalfe, D., A. Salim, O. Olufajo, B. Gabbe, C. Zogg, M. Harris, D. Perry, und M. Costa. Hospital Case Volume and Outcomes for Proximal Femoral Fractures in the United States: An Observational Study. BMJ Publishing Group: Open Access, 2016.

MLA-Zitierstil (9. Ausg.)

Metcalfe, D., et al. Hospital Case Volume and Outcomes for Proximal Femoral Fractures in the United States: An Observational Study. BMJ Publishing Group: Open Access, 2016.