APA (7th ed.) Citation

Wiehn, E. R. (2019). Archivmaterialien zu Erhard Roy Wiehn, 1937-2025.

Chicago Style (17th ed.) Citation

Wiehn, Erhard Roy. Archivmaterialien Zu Erhard Roy Wiehn, 1937-2025. 2019.

MLA (9th ed.) Citation

Wiehn, Erhard Roy. Archivmaterialien Zu Erhard Roy Wiehn, 1937-2025. 2019.

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