APA (7th ed.) Citation

Düring, I. (1961). Aristotle's Protrepticus. Acta Universitatis Gothenburgensis.

Chicago Style (17th ed.) Citation

Düring, Ingemar. Aristotle's Protrepticus. Gotebörg: Acta Universitatis Gothenburgensis, 1961.

MLA (9th ed.) Citation

Düring, Ingemar. Aristotle's Protrepticus. Acta Universitatis Gothenburgensis, 1961.

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