MLA

Holzinger, Carsten Röcker, and Martina Ziefle. Smart Health. Springer International Publishing, 2015.

APA

Holzinger, H., Röcker, C., & Ziefle, M. (2015). Smart Health. Springer International Publishing.

Chicago

Holzinger, Carsten Röcker, and Martina Ziefle. Smart Health. : Springer International Publishing, 2015.