APA (7th ed.) Citation

Wiehn, E. R. Archivmaterialien zu Erhard Roy Wiehn, 1937-.

Chicago Style (17th ed.) Citation

Wiehn, Erhard Roy. Archivmaterialien Zu Erhard Roy Wiehn, 1937-.

MLA (9th ed.) Citation

Wiehn, Erhard Roy. Archivmaterialien Zu Erhard Roy Wiehn, 1937-.

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