APA (7th ed.) Citation

Simplikios 480-538. (2003). On Aristotle Categories 1 - 4 (1. publ.). Duckworth.

Chicago Style (17th ed.) Citation

Simplikios 480-538. On Aristotle Categories 1 - 4. 1. publ. London: Duckworth, 2003.

MLA (9th ed.) Citation

Simplikios 480-538. On Aristotle Categories 1 - 4. 1. publ. Duckworth, 2003.

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