MLA

Henein, Michael Y, et al. Clinical Echocardiography. Springer London, 2012.

APA

Henein, M. Y, Sheppard, M., Pepper, J. R, & Rigby, M. (2012). Clinical Echocardiography. Springer London.

Chicago

Henein, Michael Y., Mary Sheppard, John R Pepper, and Michael Rigby. Clinical Echocardiography. : Springer London, 2012.