Não informado. (1914). Illinois biological monographs. University of Illinois Press.
Style de citation Chicago (17e éd.)Não informado. Illinois Biological Monographs. Urbana, Ill: University of Illinois Press, 1914.
Style de citation MLA (8e éd.)Não informado. Illinois Biological Monographs. University of Illinois Press, 1914.
Attention : ces citations peuvent ne pas être correctes à 100%.