APA (7th ed.) Citation

Graham, D. W. (1987). Aristotle's two systems. Clarendon Press.

Chicago Style (17th ed.) Citation

Graham, Daniel W. Aristotle's Two Systems. Oxford [Oxfordshire]: Clarendon Press, 1987.

MLA (9th ed.) Citation

Graham, Daniel W. Aristotle's Two Systems. Clarendon Press, 1987.

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