MLA

Buck, Thomas, Andreas Franke, and Mark J Monaghan. Three-dimensional Echocardiography. Springer Berlin Heidelberg, 2011.

APA

Buck, T., Franke, A., & Monaghan, M. J. (2011). Three-dimensional Echocardiography. Springer Berlin Heidelberg.

Chicago

Buck, Thomas, Andreas Franke, and Mark J Monaghan. Three-Dimensional Echocardiography. : Springer Berlin Heidelberg, 2011.