MLA

Di Rocco, Concezio, and Nejat Akalan. Pediatric Craniovertebral Junction Diseases. Springer International Publishing, 2014.

APA

Di Rocco, C., & Akalan, N. (2014). Pediatric Craniovertebral Junction Diseases. Springer International Publishing.

Chicago

Di Rocco, Concezio, and Nejat Akalan. Pediatric Craniovertebral Junction Diseases. : Springer International Publishing, 2014.