APA (7th ed.) Citation

Gengnagel, T. Archivmaterialien zu Theodor Gengnagel, 1880-1943.

Chicago Style (17th ed.) Citation

Gengnagel, Theodor. Archivmaterialien Zu Theodor Gengnagel, 1880-1943.

MLA (9th ed.) Citation

Gengnagel, Theodor. Archivmaterialien Zu Theodor Gengnagel, 1880-1943.

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