APA (7th ed.) Citation

Gümbel, W. (2019). Archivmaterialien zu Wilhelm Gümbel, 1889-1978.

Chicago Style (17th ed.) Citation

Gümbel, Wilhelm. Archivmaterialien Zu Wilhelm Gümbel, 1889-1978. 2019.

MLA (8th ed.) Citation

Gümbel, Wilhelm. Archivmaterialien Zu Wilhelm Gümbel, 1889-1978. 2019.

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