APA (7th ed.) Citation

Steiner, R. (2019). Archivmaterialien zu Rudolf Steiner, 1861-1925.

Chicago Style (17th ed.) Citation

Steiner, Rudolf. Archivmaterialien Zu Rudolf Steiner, 1861-1925. 2019.

MLA (8th ed.) Citation

Steiner, Rudolf. Archivmaterialien Zu Rudolf Steiner, 1861-1925. 2019.

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