MLA

Roos-Hesselink, Jolien W.; Johnson, Mark R, and Mark R Johnson. Pregnancy and Congenital Heart Disease. Springer International Publishing, 2017.

APA

Roos-Hesselink, M. R, & Johnson, M. R. (2017). Pregnancy and Congenital Heart Disease. Springer International Publishing.

Chicago

Roos-Hesselink, Jolien W.; Johnson, Mark R., and Mark R Johnson. Pregnancy and Congenital Heart Disease. : Springer International Publishing, 2017.