APA (7th ed.) Citation

Blaas, P. B. M. Archivmaterialien zu Petrus B. M. Blaas, 1939-.

Chicago Style (17th ed.) Citation

Blaas, Petrus B. M. Archivmaterialien Zu Petrus B. M. Blaas, 1939-.

MLA (9th ed.) Citation

Blaas, Petrus B. M. Archivmaterialien Zu Petrus B. M. Blaas, 1939-.

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