@misc{Hof-Photograph:_C._Ruf_Freiburg_Kaiserstr._5_u._Ludwigstr._2_Photo_[ca,
 author={Hof-Photograph: C. Ruf, Freiburg Kaiserstr. 5 u. Ludwigstr. 2},
 editor={Janicki, Konstanty (1876–1932). Collector},
 copyright={Public Domain},
 howpublished={online},
 year={[ca 1901]},
 title={Photo from the collection of prof. K. Janicki},
 type={Image},
 URL={http://rcin.org.pl/miiz/Content/69943/WA058_88597_Janicki_KEF237.pdf},
 keywords={Janicki, Konstanty (1876-1932), academics, naturalists, zoologists},
}