APA (7th ed.) Citation

Held, F. (2019). Archivmaterialien zu Friedrich Held, 1901-1977.

Chicago Style (17th ed.) Citation

Held, Friedrich. Archivmaterialien Zu Friedrich Held, 1901-1977. 2019.

MLA (9th ed.) Citation

Held, Friedrich. Archivmaterialien Zu Friedrich Held, 1901-1977. 2019.

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