APA (7th ed.) Citation

Ketteler, P. (2019). Archivmaterialien zu Paul Ketteler, 1934-1993.

Chicago Style (17th ed.) Citation

Ketteler, Paul. Archivmaterialien Zu Paul Ketteler, 1934-1993. 2019.

MLA (9th ed.) Citation

Ketteler, Paul. Archivmaterialien Zu Paul Ketteler, 1934-1993. 2019.

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