APA (7th ed.) Citation

Gruhn, A. Archivmaterialien zu Albert Gruhn, 1862-.

Chicago Style (17th ed.) Citation

Gruhn, Albert. Archivmaterialien Zu Albert Gruhn, 1862-.

MLA (9th ed.) Citation

Gruhn, Albert. Archivmaterialien Zu Albert Gruhn, 1862-.

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