Jansen, M., & Deringer, W. (1982). Gras: D. wichtigste Pflanze d. Erde (6.-12. Tsd.). Quelle & Meyer.
Chicago Style (17th ed.) CitationJansen, Mogens, and Walter Deringer. Gras: D. Wichtigste Pflanze D. Erde. 6.-12. Tsd. Heidelberg: Quelle & Meyer, 1982.
MLA (9th ed.) CitationJansen, Mogens, and Walter Deringer. Gras: D. Wichtigste Pflanze D. Erde. 6.-12. Tsd. Quelle & Meyer, 1982.
Warning: These citations may not always be 100% accurate.