Cavalli-Sforza, L. L. 1986. Demographic Data. In Cavalli-Sforza, L. L. (ed.) 23-45. New York: Academic Press.
@inbook{cavallisforza1986a, address = {New York}, author = {Cavalli-Sforza, L. L.}, booktitle = {African pygmies}, editor = {Cavalli-Sforza, L. L.}, key = {Cavalli-Sforza (1986a)}, pages = {23-45}, publisher = {Academic Press}, title = {Demographic Data}, year = {1986} }