APA (7th ed.) Citation

Walther, H. G. Archivmaterialien zu Helmut G. Walther, 1944-.

Chicago Style (17th ed.) Citation

Walther, Helmut G. Archivmaterialien Zu Helmut G. Walther, 1944-.

MLA (9th ed.) Citation

Walther, Helmut G. Archivmaterialien Zu Helmut G. Walther, 1944-.

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