@article{704928,
      note = {Title from PDF title page (viewed on May 19, 2014).},
      author = {Harrison, Scott D. and O'Bryan, Jessica,},
      url = {http://library.usi.edu/record/704928},
      title = {Teaching singing in the 21st century /},
      recid = {704928},
      pages = {1 online resource.},
}