APA (7th ed.) Citation

Beer, R. (2019). Archivmaterialien zu Rudolf Beer, 1863-1913.

Chicago Style (17th ed.) Citation

Beer, Rudolf. Archivmaterialien Zu Rudolf Beer, 1863-1913. 2019.

MLA (8th ed.) Citation

Beer, Rudolf. Archivmaterialien Zu Rudolf Beer, 1863-1913. 2019.

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