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 University Press, 1998.
MLA引文
Hildegard, Saint, et al. The Letters of Hildegard of Bingen. Oxford University Press, 1998.
警告：這些引文格式不一定是100％准確.