APA (7th ed.) Citation

Claessens, D. (2019). Archivmaterialien zu Dieter Claessens, 1921-1997.

Chicago Style (17th ed.) Citation

Claessens, Dieter. Archivmaterialien Zu Dieter Claessens, 1921-1997. 2019.

MLA (9th ed.) Citation

Claessens, Dieter. Archivmaterialien Zu Dieter Claessens, 1921-1997. 2019.

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