C.-Bertelsmann-Verlag, Gütersloh, & C.-Bertelsmann-Verlag. (1960). Bertelsmann-Briefe. Bertelsmann.
Chicago Style (17th ed.) CitationC.-Bertelsmann-Verlag, Gütersloh, and C.-Bertelsmann-Verlag. Bertelsmann-Briefe. Gütersloh: Bertelsmann, 1960.
MLA (8th ed.) CitationC.-Bertelsmann-Verlag, Gütersloh, and C.-Bertelsmann-Verlag. Bertelsmann-Briefe. Bertelsmann, 1960.
Warning: These citations may not always be 100% accurate.