APA Citation

Keilhack, K., & Quitzow, W. (1911). Geologen-Kalender. Leipzig: Max Weg.

Chicago Style Citation

Keilhack, Konrad, and W. Quitzow. Geologen-Kalender. Leipzig: Max Weg, 1911.

MLA Citation

Keilhack, Konrad, and W. Quitzow. Geologen-Kalender. Leipzig: Max Weg, 1911.

Warning: These citations may not always be 100% accurate.