APA (7th ed.) Citation

Thomas, v. A., Rohr, W., & Schönberger, R. (2012). Über die Tugenden: = De virtutibus. Quaestiones disputatae..

Chicago Style (17th ed.) Citation

Thomas, von Aquin, Winfried Rohr, and Rolf Schönberger. "Über Die Tugenden: = De Virtutibus." Quaestiones Disputatae. 2012.

MLA (8th ed.) Citation

Thomas, von Aquin, et al. "Über Die Tugenden: = De Virtutibus." Quaestiones Disputatae., 2012.

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