APA (7th ed.) Citation

H. D. Archivmaterialien zu H. D., 1886-1961.

Chicago Style (17th ed.) Citation

H. D. Archivmaterialien Zu H. D., 1886-1961.

MLA (9th ed.) Citation

H. D. Archivmaterialien Zu H. D., 1886-1961.

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