APA (7th ed.) Citation

Keller, J. (2019). Archivmaterialien zu Julius Keller, 1847-1911.

Chicago Style (17th ed.) Citation

Keller, Julius. Archivmaterialien Zu Julius Keller, 1847-1911. 2019.

MLA (9th ed.) Citation

Keller, Julius. Archivmaterialien Zu Julius Keller, 1847-1911. 2019.

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