Back, C. (1958). Ritter Gensfleisch zum Gutenberg. Rütten & Loening.
Chicago Style (17th ed.) CitationBack, Claus. Ritter Gensfleisch Zum Gutenberg. Berlin: Rütten & Loening, 1958.
MLA (8th ed.) CitationBack, Claus. Ritter Gensfleisch Zum Gutenberg. Rütten & Loening, 1958.
Warning: These citations may not always be 100% accurate.