APA (7th ed.) Citation

Groos, H. (2019). Archivmaterialien zu Helmut Groos, 1900-1996.

Chicago Style (17th ed.) Citation

Groos, Helmut. Archivmaterialien Zu Helmut Groos, 1900-1996. 2019.

MLA (9th ed.) Citation

Groos, Helmut. Archivmaterialien Zu Helmut Groos, 1900-1996. 2019.

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