APA (7th ed.) Citation

Pfennig, C. Archivmaterialien zu Christoph Pfennig.

Chicago Style (17th ed.) Citation

Pfennig, Christoph. Archivmaterialien Zu Christoph Pfennig.

MLA (9th ed.) Citation

Pfennig, Christoph. Archivmaterialien Zu Christoph Pfennig.

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