APA (7th ed.) Citation

Petersen, J. (2019). Archivmaterialien zu Johann Petersen.

Chicago Style (17th ed.) Citation

Petersen, Johann. Archivmaterialien Zu Johann Petersen. 2019.

MLA (8th ed.) Citation

Petersen, Johann. Archivmaterialien Zu Johann Petersen. 2019.

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