MLA

Grätzer, George, Daniela Prayer, and Albert L Baert. Fetal Mri. Springer Berlin Heidelberg, 2011.

APA

Grätzer, G., Prayer, D., & Baert, A. L. (2011). Fetal MRI. Springer Berlin Heidelberg.

Chicago

Grätzer, George, Daniela Prayer, and Albert L Baert. Fetal MRI. : Springer Berlin Heidelberg, 2011.