APA (7th ed.) Citation

Helius, J. B. (2019). Archivmaterialien zu Johann Beatus Helius, 1552-1620.

Chicago Style (17th ed.) Citation

Helius, Johann Beatus. Archivmaterialien Zu Johann Beatus Helius, 1552-1620. 2019.

MLA (9th ed.) Citation

Helius, Johann Beatus. Archivmaterialien Zu Johann Beatus Helius, 1552-1620. 2019.

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