@misc{Bronn_H._G._(Heinrich_Georg)_(1800–1862)_Klassen_1939,
 author={Bronn, H. G. (Heinrich Georg) (1800–1862)},
 editor={Gerhardt, Ulrich (1875–1950). Editor.},
 editor={Freund, Ludwig (1878–1953). Editor.},
 copyright={Public Domain},
 address={Leipzig},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1939},
 publisher={Akademische Verlagsgesellschaft m. b. H.},
 language={ger},
 type={Text},
 title={Klassen und Ordnungen des Thierreichs : 6 Band, 5 Abteilung, 2 Buch, 5 Teil : Säugetiere: Mammalia, Urogenitalsystem},
 URL={http://rcin.org.pl/ibd/Content/87876/PDF/s3962_1939_6-5.pdf},
}