@misc{Wallace_Alfred_Russel_(1823–1913)_Darwinism:_1905,
 author={Wallace, Alfred Russel (1823–1913)},
 copyright={Public Domain},
 address={London},
 howpublished={online},
 year={1905},
 publisher={Macmillan and co.},
 language={pol},
 title={Darwinism: an exposition of the theory of natural selection},
 URL={http://www.rcin.org.pl/Content/78549/PDF/WA488_102466_1224_Wallace-Darwinism.pdf},
 keywords={Darwin’s theory, Variability of species, Natural selection, Colour perception, Mimicry, Evolution},
}