APA (7th ed.) Citation

Urmson, J. O. (1990). The greek philosophical vocabulary (1st published.). Duckworth.

Chicago Style (17th ed.) Citation

Urmson, J. O. The Greek Philosophical Vocabulary. 1st published. London: Duckworth, 1990.

MLA (9th ed.) Citation

Urmson, J. O. The Greek Philosophical Vocabulary. 1st published. Duckworth, 1990.

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