APA (7th ed.) Citation

Ringwald, A. (2019). Archivmaterialien zu Alfred Ringwald.

Chicago Style (17th ed.) Citation

Ringwald, Alfred. Archivmaterialien Zu Alfred Ringwald. 2019.

MLA (9th ed.) Citation

Ringwald, Alfred. Archivmaterialien Zu Alfred Ringwald. 2019.

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