APA (7th ed.) Citation

Unna, P. G. Archivmaterialien zu Paul Gerson Unna, 1850-1929.

Chicago Style (17th ed.) Citation

Unna, Paul Gerson. Archivmaterialien Zu Paul Gerson Unna, 1850-1929.

MLA (9th ed.) Citation

Unna, Paul Gerson. Archivmaterialien Zu Paul Gerson Unna, 1850-1929.

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