APA (7th ed.) Citation

Heidel, W. A. Archivmaterialien zu William Arthur Heidel, 1869-1941.

Chicago Style (17th ed.) Citation

Heidel, William Arthur. Archivmaterialien Zu William Arthur Heidel, 1869-1941.

MLA (9th ed.) Citation

Heidel, William Arthur. Archivmaterialien Zu William Arthur Heidel, 1869-1941.

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