APA (7th ed.) Citation

Osthaus, K. E. Archivmaterialien zu Karl Ernst Osthaus, 1874-1921.

Chicago Style (17th ed.) Citation

Osthaus, Karl Ernst. Archivmaterialien Zu Karl Ernst Osthaus, 1874-1921.

MLA (9th ed.) Citation

Osthaus, Karl Ernst. Archivmaterialien Zu Karl Ernst Osthaus, 1874-1921.

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