Johannsen, C. (1976). Leibniz. Union-Verlag.
Chicago Style (17th ed.) CitationJohannsen, Christa. Leibniz. Berlin: Union-Verlag, 1976.
MLA (8th ed.) CitationJohannsen, Christa. Leibniz. Union-Verlag, 1976.
Warning: These citations may not always be 100% accurate.