APA (7th ed.) Citation

Ammonius Hermiae ca. 435/445–517/526. (1991). On Aristotle Categories (1. publ.). Duckworth.

Chicago Style (17th ed.) Citation

Ammonius Hermiae ca. 435/445–517/526. On Aristotle Categories. 1. publ. London: Duckworth, 1991.

MLA (9th ed.) Citation

Ammonius Hermiae ca. 435/445–517/526. On Aristotle Categories. 1. publ. Duckworth, 1991.

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