APA (7th ed.) Citation

Simmer, P. A. (2002). Hildegard von Bingen. P. A. Simmer.

Chicago Style (17th ed.) Citation

Simmer, Peter Alexander. Hildegard Von Bingen. Neuwied: P. A. Simmer, 2002.

MLA (9th ed.) Citation

Simmer, Peter Alexander. Hildegard Von Bingen. P. A. Simmer, 2002.

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