APA (7th ed.) Citation

Lloyd M. Felmly, M., Scott D. Johnson, M., Daniel H. Steinberg, M., & Marc R. Katz, M. Hybrid double-valve replacementCentral Message. Elsevier.

Chicago Style (17th ed.) Citation

Lloyd M. Felmly, MD, MD Scott D. Johnson, MD Daniel H. Steinberg, and MD Marc R. Katz. Hybrid Double-valve ReplacementCentral Message. Elsevier.

MLA (9th ed.) Citation

Lloyd M. Felmly, MD, et al. Hybrid Double-valve ReplacementCentral Message. Elsevier.