APA (7th ed.) Citation

Oppy, G. (2007). Ontological arguments and belief in God (digitally printed version.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Oppy, Graham. Ontological Arguments and Belief in God. digitally printed version. Cambridge: Cambridge University Press, 2007.

MLA (8th ed.) Citation

Oppy, Graham. Ontological Arguments and Belief in God. digitally printed version. Cambridge University Press, 2007.