MLA

Villani, Donata, Vittoria Meraviglia, and Maria Vittoria Meraviglia. Positional Plagiocephaly. Springer International Publishing, 2014.

APA

Villani, D., Meraviglia, V., & Meraviglia, M. Vittoria. (2014). Positional Plagiocephaly. Springer International Publishing.

Chicago

Villani, Donata, Vittoria Meraviglia, and Maria Vittoria Meraviglia. Positional Plagiocephaly. : Springer International Publishing, 2014.