APA (7th ed.) Citation

Christensen, A. Archivmaterialien zu Arthur Christensen, 1875-1945.

Chicago Style (17th ed.) Citation

Christensen, Arthur. Archivmaterialien Zu Arthur Christensen, 1875-1945.

MLA (9th ed.) Citation

Christensen, Arthur. Archivmaterialien Zu Arthur Christensen, 1875-1945.

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