servants vc (2012). “2010 Census Summary File 2.” https://www2.census.gov/census_2010/05-Summary_File_2/United_States/.

Corresponding BibTeX entry:

  @Misc{,
    author = {various civil servants},
    title = {2010 Census Summary File 2},
    institution = {US Census Bureau},
    url =
      {https://www2.census.gov/census_2010/05-Summary_File_2/United_States/},
    year = {2012},
  }