Forbes, G. (1985). The metaphysics of modality. Clarendon Press.
Chicago Style (17th ed.) CitationForbes, Graeme. The Metaphysics of Modality. Oxford: Clarendon Press, 1985.
MLA (8th ed.) CitationForbes, Graeme. The Metaphysics of Modality. Clarendon Press, 1985.
Warning: These citations may not always be 100% accurate.