@incollection{MackertTurner2017,
  author    = {J{\"u}rgen Mackert and Bryan S. Turner},
  title     = {Introduction},
  booktitle = {The Transformation of Citizenship : Volume 1 Political Economy},
  series    = {a politcal economy of citizenship},
  number    = {1},
  isbn      = {978-1-138-67290-1 (print)},
  doi       = {10.4324/9781315562285},
  year      = {2017},
}