@misc{Sumner_Francis_Bertody_(1874–1945)_The_1924,
 author={Sumner, Francis Bertody (1874–1945) and Swarth, Harry Schelwald (1878–1935)},
 copyright={Public Domain},
 address={[Baltimore?]},
 journal={Publications of famous biologists - a collection of prints},
 howpublished={online},
 year={1924},
 publisher={[American Society of Mammalogists?]},
 language={eng},
 title={The Supposed Effects of the Color Tone of the Background Upon the Coat Color of Mammals},
 type={Text},
 URL={http://www.rcin.org.pl/Content/121649/PDF/s1101.pdf},
 keywords={Mammals, Mammals - Rodents, Rodents - Climatic factors, Rodents - Optical background properties - Influence of background color oncoat color},
}