APA (7th ed.) Citation

Heidrich, E. (2019). Archivmaterialien zu Ernst Heidrich, 1880-1914.

Chicago Style (17th ed.) Citation

Heidrich, Ernst. Archivmaterialien Zu Ernst Heidrich, 1880-1914. 2019.

MLA (8th ed.) Citation

Heidrich, Ernst. Archivmaterialien Zu Ernst Heidrich, 1880-1914. 2019.

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