APA (7th ed.) Citation

Kayser, J. K. (1842). De vitiis valvularum cordis.

Chicago Style (17th ed.) Citation

Kayser, Johann K. De Vitiis Valvularum Cordis. Berolini, 1842.

MLA (9th ed.) Citation

Kayser, Johann K. De Vitiis Valvularum Cordis. 1842.

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