APA (7th ed.) Citation

SpringerLink (Online service), Hetzer, R., Rankin, J. S., & Yankah, C. A. (2011). Mitral Valve Repair. Steinkopff.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Roland Hetzer, J. Scott Rankin, and Charles A. Yankah. Mitral Valve Repair. Heidelberg: Steinkopff, 2011.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Mitral Valve Repair. Steinkopff, 2011.