Wießner, G. Rundbrief. [Bonn]: Gerhard Wießner.
Chicago Style CitationWießner, Gerhard. Rundbrief. [Bonn]: Gerhard Wießner.
MLA CitationWießner, Gerhard. Rundbrief. [Bonn]: Gerhard Wießner.
Warning: These citations may not always be 100% accurate.