Saint Hildegard was a Christian mystic, abbess, visionary, and composer.
Saint Hildegard. (2013). The Biography Channel website. Retrieved 09:16, May 19, 2013, from http://www.biography.com/people/saint-hildegard-40403.
Saint Hildegard. [Internet]. 2013. The Biography Channel website. Available from: http://www.biography.com/people/saint-hildegard-40403 [Accessed 19 May 2013].
"Saint Hildegard." 2013. The Biography Channel website. May 19 2013, 09:16 http://www.biography.com/people/saint-hildegard-40403.
"Saint Hildegard," The Biography Channel website, 2013, http://www.biography.com/people/saint-hildegard-40403 [accessed May 19, 2013].
"Saint Hildegard," The Biography Channel website, http://www.biography.com/people/saint-hildegard-40403 (accessed May 19, 2013).
Saint Hildegard [Internet]. The Biography Channel website; 2013 [cited 2013 May 19] Available from: http://www.biography.com/people/saint-hildegard-40403.
Saint Hildegard, http://www.biography.com/people/saint-hildegard-40403 (last visited May 19, 2013).
Saint Hildegard. The Biography Channel website. 2013. Available at: http://www.biography.com/people/saint-hildegard-40403. Accessed May 19, 2013.