MLA

Sieper, Joachim, et al. Clinician’s Manual On Ankylosing Spondylitis. Springer Healthcare Ltd, 2009.

APA

Sieper, J., & Braun, J., J.rgen Braun, J. Braun, & Braun, J. (2009). Clinician’s Manual on Ankylosing Spondylitis. Springer Healthcare Ltd.

Chicago

Sieper, Joachim, Jürgen Braun, J.rgen Braun, and Jürgen Braun. Clinician’s Manual On Ankylosing Spondylitis. : Springer Healthcare Ltd, 2009.