Complex sentence: In correct standard German, the title would be "Der Dativ ist des Genitiv (e) s Tod" ("Dative is Genitive's Death "), or alternatively"Der Dativ ist der Tod des Genitivs".
Split into simpler sentences: In correct standard German, the title would be "Der Dativ ist des Genitiv (e) s Tod" ("Dative is Genitive's Death "). In alternative word order also"Der Dativ ist der Tod des Genitivs".