Three-dimensional Echocardiography
  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.