APA (7th ed.) Citation

Agustín, S., & Green, W. M. (1956). Sancti Aureli Augustini opera: . VI/III , De libero arbitrio libri tres. Hoelder-Pichler-Tempsky.

Chicago Style (17th ed.) Citation

Agustín, Santo, and William M. Green. Sancti Aureli Augustini Opera: . VI/III , De Libero Arbitrio Libri Tres. Vindobonae: Hoelder-Pichler-Tempsky, 1956.

MLA (9th ed.) Citation

Agustín, Santo, and William M. Green. Sancti Aureli Augustini Opera: . VI/III , De Libero Arbitrio Libri Tres. Hoelder-Pichler-Tempsky, 1956.