@article{426934,
      recid = {426934},
      author = {Spruill, Matt.},
      title = {Summer thunder a battlefield guide to the artillery at  Gettysburg / [electronic resource] :},
      publisher = {University of Tennessee Press,},
      address = {Knoxville :},
      pages = {xxi, 338 p. :},
      year = {2010},
      note = {Includes index.},
      url = {http://library.usi.edu/record/426934},
}