APA (7th ed.) Citation

Petters, W. Archivmaterialien zu Walter Petters, 1888-1963.

Chicago Style (17th ed.) Citation

Petters, Walter. Archivmaterialien Zu Walter Petters, 1888-1963.

MLA (9th ed.) Citation

Petters, Walter. Archivmaterialien Zu Walter Petters, 1888-1963.

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