Dudenredaktion (Bibliographisches Institut), Oxford University Press. Dictionary Dept, German Section, Scholze-Stubenrecht, W., & Sykes, J. B. (1990). The Oxford Duden German dictionary: German-English, English-German. Clarendon Press.
Chicago Style (17th ed.) CitationDudenredaktion (Bibliographisches Institut), Oxford University Press. Dictionary Dept, German Section, Werner Scholze-Stubenrecht, and J. B. Sykes. The Oxford Duden German Dictionary: German-English, English-German. Oxford: Clarendon Press, 1990.
MLA (9th ed.) CitationDudenredaktion (Bibliographisches Institut), et al. The Oxford Duden German Dictionary: German-English, English-German. Clarendon Press, 1990.
Warning: These citations may not always be 100% accurate.