APA (7th ed.) Citation

Siegel, C. (2019). Archivmaterialien zu Carl Siegel, 1872-1943.

Chicago Style (17th ed.) Citation

Siegel, Carl. Archivmaterialien Zu Carl Siegel, 1872-1943. 2019.

MLA (8th ed.) Citation

Siegel, Carl. Archivmaterialien Zu Carl Siegel, 1872-1943. 2019.

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