APA (7th ed.) Citation

Dingeldey, H. Archivmaterialien zu Helmut Dingeldey.

Chicago Style (17th ed.) Citation

Dingeldey, Helmut. Archivmaterialien Zu Helmut Dingeldey.

MLA (9th ed.) Citation

Dingeldey, Helmut. Archivmaterialien Zu Helmut Dingeldey.

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