Keilhack, K., & Quitzow, W. (1911). Geologen-Kalender. Leipzig: Max Weg.
Chicago Style CitationKeilhack, Konrad, and W. Quitzow. Geologen-Kalender. Leipzig: Max Weg, 1911.
MLA CitationKeilhack, Konrad, and W. Quitzow. Geologen-Kalender. Leipzig: Max Weg, 1911.
Warning: These citations may not always be 100% accurate.