APA (7th ed.) Citation

Sapper, K. (2019). Archivmaterialien zu Karl Sapper, 1876-1964.

Chicago Style (17th ed.) Citation

Sapper, Karl. Archivmaterialien Zu Karl Sapper, 1876-1964. 2019.

MLA (9th ed.) Citation

Sapper, Karl. Archivmaterialien Zu Karl Sapper, 1876-1964. 2019.

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