APA (7th ed.) Citation

Kirchhoff, R. (2019). Archivmaterialien zu Robert Kirchhoff, 1920-1999.

Chicago Style (17th ed.) Citation

Kirchhoff, Robert. Archivmaterialien Zu Robert Kirchhoff, 1920-1999. 2019.

MLA (9th ed.) Citation

Kirchhoff, Robert. Archivmaterialien Zu Robert Kirchhoff, 1920-1999. 2019.

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