APA (7th ed.) Citation

Riché, P. Deux siecles d'études gerbertiennes.

Chicago Style (17th ed.) Citation

Riché, Pierre. Deux Siecles D'études Gerbertiennes.

MLA (9th ed.) Citation

Riché, Pierre. Deux Siecles D'études Gerbertiennes.

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