APA (7th ed.) Citation

Barth, P. Archivmaterialien zu Paul Barth, 1858-1922.

Chicago Style (17th ed.) Citation

Barth, Paul. Archivmaterialien Zu Paul Barth, 1858-1922.

MLA (9th ed.) Citation

Barth, Paul. Archivmaterialien Zu Paul Barth, 1858-1922.

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