Gutzkow, K. (1904). Zur Gymnasialreform. Habel.
Chicago Style (17th ed.) CitationGutzkow, Karl. Zur Gymnasialreform. Berlin: Habel, 1904.
MLA (9th ed.) CitationGutzkow, Karl. Zur Gymnasialreform. Habel, 1904.
Warning: These citations may not always be 100% accurate.