APA引文

Hildegard, S., Baird, J. L., & Ehrman, R. K. (1998). The letters of Hildegard of Bingen. Oxford University Press.

Chicago Style (17th ed.) Citation

Hildegard, Saint, Joseph L. Baird, and Radd K. Ehrman. The Letters of Hildegard of Bingen. New York ; Oxford: Oxford University Press, 1998.

MLA引文

Hildegard, Saint, et al. The Letters of Hildegard of Bingen. Oxford University Press, 1998.