Kerckhoff, S. (1948). Berliner Briefe (1.-5. Tsd.). Wedding Verl..
Chicago Style (17th ed.) CitationKerckhoff, Susanne. Berliner Briefe. 1.-5. Tsd. Berlin: Wedding Verl., 1948.
MLA (8th ed.) CitationKerckhoff, Susanne. Berliner Briefe. 1.-5. Tsd. Wedding Verl., 1948.
Warning: These citations may not always be 100% accurate.