APA (7th ed.) Citation

Heggen, A. (2019). Archivmaterialien zu Alfred Heggen, 1949-.

Chicago Style (17th ed.) Citation

Heggen, Alfred. Archivmaterialien Zu Alfred Heggen, 1949-. 2019.

MLA (8th ed.) Citation

Heggen, Alfred. Archivmaterialien Zu Alfred Heggen, 1949-. 2019.

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