APA
(2006). The Letters of Hildegard of Bingen: Volume III. : Oxford University PressOxford University Press.
Chicago
2006. The Letters of Hildegard of Bingen: Volume III. : Oxford University PressOxford University Press.
Harvard
(2006). The Letters of Hildegard of Bingen: Volume III. : Oxford University PressOxford University Press.
MLA
The Letters of Hildegard of Bingen: Volume III. : Oxford University PressOxford University Press. 2006.
