Petersen, J. (2019). Archivmaterialien zu Johann Petersen.
Chicago Style (17th ed.) CitationPetersen, Johann. Archivmaterialien Zu Johann Petersen. 2019.
MLA (8th ed.) CitationPetersen, Johann. Archivmaterialien Zu Johann Petersen. 2019.
Warning: These citations may not always be 100% accurate.