APA (7th ed.) Citation

Mahr, K. Archivmaterialien zu Karl Mahr, 1890-1945.

Chicago Style (17th ed.) Citation

Mahr, Karl. Archivmaterialien Zu Karl Mahr, 1890-1945.

MLA (9th ed.) Citation

Mahr, Karl. Archivmaterialien Zu Karl Mahr, 1890-1945.

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