APA (7th ed.) Citation

Oppy, G. (1995). Ontological arguments and belief in God. Cambridge University Press. https://doi.org/10.1017/CBO9780511663840

Chicago Style (17th ed.) Citation

Oppy, Graham. Ontological Arguments and Belief in God. Cambridge: Cambridge University Press, 1995. https://doi.org/10.1017/CBO9780511663840.

MLA (8th ed.) Citation

Oppy, Graham. Ontological Arguments and Belief in God. Cambridge University Press, 1995. https://doi.org/10.1017/CBO9780511663840.