White, F. W. (1930). Posterity in the light of science, philanthropy, and population. Galton.
Cita Chicago Style (17a ed.)White, Frank Walter. Posterity in the Light of Science, Philanthropy, and Population. New York: Galton, 1930.
Cita MLA (8a ed.)White, Frank Walter. Posterity in the Light of Science, Philanthropy, and Population. Galton, 1930.
Precaución: Estas citas no son 100% exactas.