APA (7th ed.) Citation

Singer, C. Archivmaterialien zu Charles Singer, 1876-1960.

Chicago Style (17th ed.) Citation

Singer, Charles. Archivmaterialien Zu Charles Singer, 1876-1960.

MLA (9th ed.) Citation

Singer, Charles. Archivmaterialien Zu Charles Singer, 1876-1960.

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