@misc{Zuber_Rudolf_Atlas,
 author={Zuber, Rudolf},
 copyright={Copyright by Uniwersytet Wrocławski},
 copyright={University of Wroclaw},
 howpublished={online},
 publisher={Akademia Umiejętności w Krakowie},
 title={Atlas geologiczny Galicyi 1:75 000 - Pas 8 Słup X Skole},
}