APA (7th ed.) Citation

Clausen, J. (2019). Archivmaterialien zu Johannes Clausen.

Chicago Style (17th ed.) Citation

Clausen, Johannes. Archivmaterialien Zu Johannes Clausen. 2019.

MLA (9th ed.) Citation

Clausen, Johannes. Archivmaterialien Zu Johannes Clausen. 2019.

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