@article{711111,
      note = {Published in association with the Imperial War Museum.},
      author = {Bull, Stephen,},
      url = {http://library.usi.edu/record/711111},
      title = {Trench a history of trench warfare on the Western front /  [electronic resource] :},
      recid = {711111},
      pages = {1 online resource (272 pages) :},
}