APA (7th ed.) Citation

Oxford University Press, Opie, I., & Tatem, M. (1992). A dictionary of superstitions. Oxford University Press.

Chicago Style (17th ed.) Citation

Oxford University Press, Iona Opie, and Moira Tatem. A Dictionary of Superstitions. Oxford: Oxford University Press, 1992.

MLA (8th ed.) Citation

Oxford University Press, et al. A Dictionary of Superstitions. Oxford University Press, 1992.