APA (7th ed.) Citation

Lefrak, E. A., & Starr, A. (1979). Cardiac valve prostheses. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Lefrak, Edward A., and Albert Starr. Cardiac Valve Prostheses. New York: Appleton-Century-Crofts, 1979.

MLA (9th ed.) Citation

Lefrak, Edward A., and Albert Starr. Cardiac Valve Prostheses. Appleton-Century-Crofts, 1979.