@article{307172,
      recid = {307172},
      author = {Bunyan, John, and Whitfield, Robert.},
      title = {The pilgrim's progress [sound recording] /},
      publisher = {Blackstone Audiobooks,},
      address = {Ashland, OR :},
      pages = {9 sound discs :},
      year = {1997},
      note = {Unabridged.},
      url = {http://library.usi.edu/record/307172},
}