@article{,
      note = {"National Park Service, Denver Technical Information  Center Report # GETT 305/139779."},
      author = {Auwaerter, John E.},
      url = {http://library.usi.edu/record/807579},
      title = {Cultural landscape report for Gettysburg National  Cemetery, Gettysburg, Pennsylvania /},
      number = {GETT 305 139779},
      recid = {807579},
      pages = {xviii, 446 pages :},
}