@misc{Hudson_C._T._(1828–1903)_The_1889,
 author={Hudson, C. T. (1828–1903)},
 copyright={Public Domain},
 address={London},
 howpublished={online},
 year={1889},
 publisher={Longmans, Green and Co.},
 language={pol},
 title={The rotifera ; or wheel-animalcules, both british and foregin. v. 1-[3] with supplement},
 URL={http://www.rcin.org.pl/Content/2044/PDF/WA488_5957_2053_Sup-Hudson-Rotifera.pdf},
 keywords={Rotifera},
}