MLA

Itoi, Eiji, et al. Shoulder Stiffness. Springer Berlin Heidelberg, 2015.

APA

Itoi, E., Arce, G., Bain, G. I, Diercks, R. L, Guttmann, D., Imhoff, A. B, Mazzocca, A. D, Mazzocca, G., Sugaya, H., & Yoo, Y. (2015). Shoulder Stiffness. Springer Berlin Heidelberg.

Chicago

Itoi, Eiji, Guillermo Arce, Gregory I Bain, Ronald L Diercks, Dan Guttmann, Andreas B Imhoff, Augustus D Mazzocca, Gus Mazzocca, Hiroyuki Sugaya, and Yon-Sik Yoo. Shoulder Stiffness. : Springer Berlin Heidelberg, 2015.