APA (7th ed.) Citation

Heller, G. (2019). Archivmaterialien zu Gottfried Heller.

Chicago Style (17th ed.) Citation

Heller, Gottfried. Archivmaterialien Zu Gottfried Heller. 2019.

MLA (9th ed.) Citation

Heller, Gottfried. Archivmaterialien Zu Gottfried Heller. 2019.

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