@misc{Linné_Carl_von_(1707–1778)_Systema_[1789],
 author={Linné, Carl von (1707–1778) and Tessin, Carl Gustaf (1695–1770). Aut. ded and Beer, Georg Emanuel. Wyd and Gmelin, Johann Friedrich (1748–1804). Red},
 editor={Beer, Georg Emanuel. Wyd},
 editor={Gmelin, Johann Friedrich (1748–1804). Red},
 editor={Tessin, Carl Gustaf (1695–1770). Aut. ded},
 copyright={Public Domain},
 address={[Lipsiae]},
 howpublished={online},
 year={[1789]},
 publisher={impensis Georg. Emanuel. Beer},
 language={lat},
 title={Systema naturae : per regna tria naturae, secundum classes, ordines, genera, species cum characteribus, differentiis, synonymis, locis. T. 1, p. 2},
 URL={http://www.rcin.org.pl/Content/56291/PDF/WA058_74996_K4125-1-II_Linn-Syst-natur-Aves.pdf},
 keywords={early works to 1800, early printed books, classification, animals},
}