Dau, F., & Dau, F. (2003). The Logic System of Concept Graphs with Negation: And Its Relationship to Predicate Logic (1st ed. 2003.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/b94030
Chicago Style (17th ed.) CitationDau, Frithjof, and Frithjof Dau. The Logic System of Concept Graphs with Negation: And Its Relationship to Predicate Logic. 1st ed. 2003. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94030.
MLA (8th ed.) CitationDau, Frithjof, and Frithjof Dau. The Logic System of Concept Graphs with Negation: And Its Relationship to Predicate Logic. 1st ed. 2003. Springer Berlin Heidelberg : Imprint: Springer, 2003. https://doi.org/10.1007/b94030.
Warning: These citations may not always be 100% accurate.