Thomson, M. (1998). The problem of mental deficiency: Eugenics, democracy and social policy in Britain, c.1870-1959. Clarendon. https://doi.org/10.1093/acprof:oso/9780198206927.001.0001
Chicago-Zitierstil (17. Ausg.)Thomson, Mathew. The Problem of Mental Deficiency: Eugenics, Democracy and Social Policy in Britain, C.1870-1959. Oxford: Clarendon, 1998. https://doi.org/10.1093/acprof:oso/9780198206927.001.0001.
MLA-Zitierstil (9. Ausg.)Thomson, Mathew. The Problem of Mental Deficiency: Eugenics, Democracy and Social Policy in Britain, C.1870-1959. Clarendon, 1998. https://doi.org/10.1093/acprof:oso/9780198206927.001.0001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.