APA (7th ed.) Citation

Ziegenbalg, A., Zigo, P., Pfeiffer, S., & Ranke T. P. Axial deviation in total knee arthroplasty - is the navigation system necessary?

Chicago Style (17th ed.) Citation

Ziegenbalg, A., P. Zigo, S. Pfeiffer, and Ranke T. P. Axial Deviation in Total Knee Arthroplasty - Is the Navigation System Necessary?

MLA (9th ed.) Citation

Ziegenbalg, A., et al. Axial Deviation in Total Knee Arthroplasty - Is the Navigation System Necessary?