APA (7th ed.) Citation

Humbert, P. Archivmaterialien zu Paul Humbert, 1885-1972.

Chicago Style (17th ed.) Citation

Humbert, Paul. Archivmaterialien Zu Paul Humbert, 1885-1972.

MLA (9th ed.) Citation

Humbert, Paul. Archivmaterialien Zu Paul Humbert, 1885-1972.

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