MLA

Simpson, Owen I Miller, and Vita Zidere. Fetal Cardiology. Springer International Publishing, 2018.

APA

Simpson, S., Miller, O. I, & Zidere, V. (2018). Fetal Cardiology. Springer International Publishing.

Chicago

Simpson, Owen I Miller, and Vita Zidere. Fetal Cardiology. : Springer International Publishing, 2018.