@inbook{Haines2000,
author = {Haines, M.R.},
title= {The white population of the United States, 1790-1920},
year = {2000},
URL = {https://books.google.de/books?id=BPdgiysIVcgC},
editor = {Haines, M.R.},
editor = {Steckel, R.H.},
booktitle = {A Population History of North America},
address = {New York},
publisher = {Cambridge University Press},
pages = {305--370},
}