APA

Hildegard, ., & Anonymous 4 (Musical group). (2003). 11,000 virgins: Chants for the Feast of St. Ursula.

MLA

Hildegard, . 11,000 Virgins: Chants for the Feast of St. Ursula. , 2003. Internet resource.

CHICAGO

Hildegard. 2003. 11,000 virgins: chants for the Feast of St. Ursula. http://www.naxosmusiclibrary.com.

HARVARD

HILDEGARD. (2003). 11,000 virgins: chants for the Feast of St. Ursula. http://www.naxosmusiclibrary.com.

TURABIAN

Hildegard. 11,000 virgins: chants for the Feast of St. Ursula. 2003. <http://www.naxosmusiclibrary.com>.