APA (7th ed.) Citation

Koenen, L. Archivmaterialien zu Ludwig Koenen, 1931-2023.

Chicago Style (17th ed.) Citation

Koenen, Ludwig. Archivmaterialien Zu Ludwig Koenen, 1931-2023.

MLA (9th ed.) Citation

Koenen, Ludwig. Archivmaterialien Zu Ludwig Koenen, 1931-2023.

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