APA (7th ed.) Citation

Koenen, P., Schneider, M. M., Fröhlich, M., Driessen, A., Bouillon, B., & Bäthis, H. Reliable Alignment in Total Knee Arthroplasty by the Use of an iPod-Based Navigation System. Wiley.

Chicago Style (17th ed.) Citation

Koenen, Paola, Marco M. Schneider, Matthias Fröhlich, Arne Driessen, Bertil Bouillon, and Holger Bäthis. Reliable Alignment in Total Knee Arthroplasty by the Use of an IPod-Based Navigation System. Wiley.

MLA (9th ed.) Citation

Koenen, Paola, et al. Reliable Alignment in Total Knee Arthroplasty by the Use of an IPod-Based Navigation System. Wiley.