Franklin
Electrotherapeutic devices : principles, design, and applications / George D. O'Clock.
MLA
O'Clock, George D. Electrotherapeutic Devices : Principles, Design, and Applications. .
APA
O'Clock, G. D. Electrotherapeutic devices : principles, design, and applications. .
Chicago
O'Clock, George D., Electrotherapeutic Devices: Principles, Design, and Applications.