MLA

Barold, S. Serge; Ritter, Philippe, et al. Devices for Cardiac Resynchronization. Springer US, 2008.

APA

Barold, P., Barold, S. Serge, & Ritter, P., & Ritter, P. (2008). Devices for Cardiac Resynchronization. Springer US.

Chicago

Barold, S. Serge; Ritter, Philippe, S. Serge Barold, Ph Ritter, and Philippe Ritter. Devices for Cardiac Resynchronization. : Springer US, 2008.