APA (7th ed.) Citation

Hopf, W. (2019). Archivmaterialien zu Wilhelm Hopf, 1949-.

Chicago Style (17th ed.) Citation

Hopf, Wilhelm. Archivmaterialien Zu Wilhelm Hopf, 1949-. 2019.

MLA (9th ed.) Citation

Hopf, Wilhelm. Archivmaterialien Zu Wilhelm Hopf, 1949-. 2019.

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