APA (7th ed.) Citation

Wittmer, C. (2019). Archivmaterialien zu Charles Wittmer, 1901-1974.

Chicago Style (17th ed.) Citation

Wittmer, Charles. Archivmaterialien Zu Charles Wittmer, 1901-1974. 2019.

MLA (8th ed.) Citation

Wittmer, Charles. Archivmaterialien Zu Charles Wittmer, 1901-1974. 2019.

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