MLA

Filippa, Manuela, Pierre Kuhn, and Bjö Westrup. Early Vocal Contact and Preterm Infant Brain Development. Springer International Publishing, 2017.

APA

Filippa, M., Kuhn, P., & Westrup, B. (2017). Early Vocal Contact and Preterm Infant Brain Development. Springer International Publishing.

Chicago

Filippa, Manuela, Pierre Kuhn, and Bjö Westrup. Early Vocal Contact and Preterm Infant Brain Development. : Springer International Publishing, 2017.