APA-referens (7:e uppl.)
Schmuhl, H. (2008). The Kaiser Wilhelm Institute for Anthropology, Human Heredity, and Eugenics, 19271945: Crossing Boundaries. Springer Netherlands. https://doi.org/10.1007/978-1-4020-6600-9
Chicago-referens (17:e uppl.)
Schmuhl, Hans-Walter. The Kaiser Wilhelm Institute for Anthropology, Human Heredity, and Eugenics, 19271945: Crossing Boundaries. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-6600-9.
MLA-referens (9:e uppl.)
Schmuhl, Hans-Walter. The Kaiser Wilhelm Institute for Anthropology, Human Heredity, and Eugenics, 19271945: Crossing Boundaries. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-6600-9.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.