APA (7th ed.) Citation

Walzel, D. L. (1983). The sources of medieval demonology. Univ. Microfilms Internat.

Chicago Style (17th ed.) Citation

Walzel, Diana L. The Sources of Medieval Demonology. Ann Arbor, Mich: Univ. Microfilms Internat, 1983.

MLA (9th ed.) Citation

Walzel, Diana L. The Sources of Medieval Demonology. Univ. Microfilms Internat, 1983.

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