APA (7th ed.) Citation

Fels, H. (2019). Archivmaterialien zu Heinrich Fels, 1894-.

Chicago Style (17th ed.) Citation

Fels, Heinrich. Archivmaterialien Zu Heinrich Fels, 1894-. 2019.

MLA (9th ed.) Citation

Fels, Heinrich. Archivmaterialien Zu Heinrich Fels, 1894-. 2019.

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