Kelly, A. (1981). Descent of Darwin: The Popularization of Darwinism in Germany, 1860-1914. The University of North Carolina Press.
Cita Chicago Style (17a ed.)Kelly, Alfred. Descent of Darwin: The Popularization of Darwinism in Germany, 1860-1914. Chapel Hill: The University of North Carolina Press, 1981.
Cita MLA (8a ed.)Kelly, Alfred. Descent of Darwin: The Popularization of Darwinism in Germany, 1860-1914. The University of North Carolina Press, 1981.
Precaución: Estas citas no son 100% exactas.