APA (7th ed.) Citation

Henkel, H. (2019). Archivmaterialien zu Heinrich Henkel, 1903-1981.

Chicago Style (17th ed.) Citation

Henkel, Heinrich. Archivmaterialien Zu Heinrich Henkel, 1903-1981. 2019.

MLA (9th ed.) Citation

Henkel, Heinrich. Archivmaterialien Zu Heinrich Henkel, 1903-1981. 2019.

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