MLA

Ammar, Ahmed, and Mark Bernstein. Neurosurgical Ethics In Practice: Value-based Medicine. Springer Berlin Heidelberg, 2014.

APA

Ammar, A., & Bernstein, M. (2014). Neurosurgical Ethics in Practice: Value-based Medicine. Springer Berlin Heidelberg.

Chicago

Ammar, Ahmed, and Mark Bernstein. Neurosurgical Ethics In Practice: Value-Based Medicine. : Springer Berlin Heidelberg, 2014.