APA (7th ed.) Citation

Pieper, A. Archivmaterialien zu August Pieper, 1866-1942.

Chicago Style (17th ed.) Citation

Pieper, August. Archivmaterialien Zu August Pieper, 1866-1942.

MLA (9th ed.) Citation

Pieper, August. Archivmaterialien Zu August Pieper, 1866-1942.

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