APA (7th ed.) Citation

Ritter, G. A. Archivmaterialien zu Gerhard A. Ritter, 1929-2015.

Chicago Style (17th ed.) Citation

Ritter, Gerhard A. Archivmaterialien Zu Gerhard A. Ritter, 1929-2015.

MLA (9th ed.) Citation

Ritter, Gerhard A. Archivmaterialien Zu Gerhard A. Ritter, 1929-2015.

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