APA (7th ed.) Citation

SpringerLink (Online service), Gaggin, H. K., & Januzzi, J. (2014). MGH Cardiology Board Review. Springer London : Imprint: Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Hanna K. Gaggin, and Jr Januzzi. MGH Cardiology Board Review. London: Springer London : Imprint: Springer, 2014.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. MGH Cardiology Board Review. Springer London : Imprint: Springer, 2014.