Valk, Ü., & Rupp, A. (1994). On the Descent of Demonic Beings: Fallen Angels, Degraded Deities and Demonized Men.
Chicago Style (17th ed.) CitationValk, Ülo, and Alfred Rupp. On the Descent of Demonic Beings: Fallen Angels, Degraded Deities and Demonized Men. 1994.
MLA (8th ed.) CitationValk, Ülo, and Alfred Rupp. On the Descent of Demonic Beings: Fallen Angels, Degraded Deities and Demonized Men. 1994.
Warning: These citations may not always be 100% accurate.