APA (7th ed.) Citation

Hildegard, B. (1995). Vision. Penguin Studio.

Chicago Style (17th ed.) Citation

Hildegard, Bingen. Vision. New York: Penguin Studio, 1995.

MLA (8th ed.) Citation

Hildegard, Bingen. Vision. Penguin Studio, 1995.

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