APA (7th ed.) Citation

Karck, M., Laas, J., Heinemann, M. K., & Borst, H. G. (1992). Long-term follow-up after separate replacement of the aortic valve and ascending aorta. Herz, 17(6), .

Chicago Style (17th ed.) Citation

Karck, Matthias, Joachim Laas, Markus K. Heinemann, and Hans Georg Borst. "Long-term Follow-up After Separate Replacement of the Aortic Valve and Ascending Aorta." Herz 17, no. 6 (1992).

MLA (9th ed.) Citation

Karck, Matthias, et al. "Long-term Follow-up After Separate Replacement of the Aortic Valve and Ascending Aorta." Herz, vol. 17, no. 6, 1992.