APA (7th ed.) Citation

Gerardus. Archivmaterialien zu Gerardus (Cremonensis), 1114-1187.

Chicago Style (17th ed.) Citation

Gerardus. Archivmaterialien Zu Gerardus (Cremonensis), 1114-1187.

MLA (9th ed.) Citation

Gerardus. Archivmaterialien Zu Gerardus (Cremonensis), 1114-1187.

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