APA (7th ed.) Citation

Heller, R. Archivmaterialien zu Rolf Heller, 1929-.

Chicago Style (17th ed.) Citation

Heller, Rolf. Archivmaterialien Zu Rolf Heller, 1929-.

MLA (9th ed.) Citation

Heller, Rolf. Archivmaterialien Zu Rolf Heller, 1929-.

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