MLA

Thermann, Hajo; Becher, Christoph; Carmont, Michael R.; Karlsson, Jón; Maffulli, Nicola; Calder, James; van Dijk, C. Niek, et al. The Achilles Tendon. Springer Berlin Heidelberg, 2017.

APA

Thermann, C. Niek, Becher, C., Calder, J., Carmont, M. R, Karlsson, J., Maffulli, N., & van Dijk, C. Niek. (2017). The Achilles Tendon. Springer Berlin Heidelberg.

Chicago

Thermann, Hajo; Becher, Christoph; Carmont, Michael R.; Karlsson, Jón; Maffulli, Nicola; Calder, James; van Dijk, C. Niek, Christoph Becher, James Calder, Michael R Carmont, Jón Karlsson, Nicola Maffulli, and C. Niek van Dijk. The Achilles Tendon. : Springer Berlin Heidelberg, 2017.