APA (7th ed.) Citation

Johannes Purvey. (2019). Archivmaterialien zu Johannes Purvey.

Chicago Style (17th ed.) Citation

Johannes Purvey. Archivmaterialien Zu Johannes Purvey. 2019.

MLA (9th ed.) Citation

Johannes Purvey. Archivmaterialien Zu Johannes Purvey. 2019.

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