: You can borrow a digital copy for free through their lending library.
This is the most reliable source for a legal digital version. The Internet Archive often has scanned copies of the original 1959 edition available for "controlled digital lending." You can create a free account and "borrow" the PDF for a set period. : You can borrow a digital copy for
Robbins, R. H. (1959). The Encyclopedia of Witchcraft and Demonology. New York: Citadel Press. : You can borrow a digital copy for
The Encyclopedia Of Witchcraft & Demonology - Barnes & Noble : You can borrow a digital copy for