APA (7th ed.) Citation

Barnes, J. (2003). Porphyry: Introduction. Clarendon Press.

Chicago Style (17th ed.) Citation

Barnes, Jonathan. Porphyry: Introduction. Oxford: Clarendon Press, 2003.

MLA (8th ed.) Citation

Barnes, Jonathan. Porphyry: Introduction. Clarendon Press, 2003.

Warning: These citations may not always be 100% accurate.