APA (7th ed.) Citation

(1984). Recent progress in mitral valve disease (1. publ.). Butterworths.

Chicago Style (17th ed.) Citation

Recent Progress in Mitral Valve Disease. 1. publ. London u.a: Butterworths, 1984.

MLA (9th ed.) Citation

Recent Progress in Mitral Valve Disease. 1. publ. Butterworths, 1984.

Warning: These citations may not always be 100% accurate.