APA (7th ed.) Citation

Lackner, K., Krahe, T., Neubauer, S., & Ertl, G. (1990). Computed tomography and magnetic resonance tomography in cases of coronary heart disease.

Chicago Style (17th ed.) Citation

Lackner, K., T. Krahe, S. Neubauer, and G. Ertl. Computed Tomography and Magnetic Resonance Tomography in Cases of Coronary Heart Disease. 1990.

MLA (9th ed.) Citation

Lackner, K., et al. Computed Tomography and Magnetic Resonance Tomography in Cases of Coronary Heart Disease. 1990.