APA (7th ed.) Citation

Kupffer, H. (2019). Archivmaterialien zu Heinrich Kupffer, 1924-.

Chicago Style (17th ed.) Citation

Kupffer, Heinrich. Archivmaterialien Zu Heinrich Kupffer, 1924-. 2019.

MLA (9th ed.) Citation

Kupffer, Heinrich. Archivmaterialien Zu Heinrich Kupffer, 1924-. 2019.

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