APA (7th ed.) Citation

Van Inwagen, P. (2001). Ontology, identity, and modality: Essays in metaphysics (1. publ.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Van Inwagen, Peter. Ontology, Identity, and Modality: Essays in Metaphysics. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 2001.

MLA (9th ed.) Citation

Van Inwagen, Peter. Ontology, Identity, and Modality: Essays in Metaphysics. 1. publ. Cambridge Univ. Press, 2001.