APA (7th ed.) Citation

Helwig, C. (2019). Archivmaterialien zu Christoph Helwig, 1581-1617.

Chicago Style (17th ed.) Citation

Helwig, Christoph. Archivmaterialien Zu Christoph Helwig, 1581-1617. 2019.

MLA (9th ed.) Citation

Helwig, Christoph. Archivmaterialien Zu Christoph Helwig, 1581-1617. 2019.

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