APA (7th ed.) Citation

Frenkel, E. Archivmaterialien zu Ernst Frenkel, 1853-.

Chicago Style (17th ed.) Citation

Frenkel, Ernst. Archivmaterialien Zu Ernst Frenkel, 1853-.

MLA (9th ed.) Citation

Frenkel, Ernst. Archivmaterialien Zu Ernst Frenkel, 1853-.

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