Wittenwiler, H. (1983). Der Ring. Rütten & Loening.
Chicago Style (17th ed.) CitationWittenwiler, Heinrich. Der Ring. Berlin: Rütten & Loening, 1983.
MLA (8th ed.) CitationWittenwiler, Heinrich. Der Ring. Rütten & Loening, 1983.
Warning: These citations may not always be 100% accurate.