@article{10.4159/harvard.,
      author = {Wallace, Alfred Russel, and Costa, James T.,},
      url = {http://library.usi.edu/record/1404066},
      title = {On the organic law of change a facsimile edition and  annotated transcription of Alfred Russel Wallace's Species  notebook of 1855-1859 / [electronic resource] :},
      publisher = {Harvard University Press,},
      number = {10.4159/harvard.},
      recid = {1404066},
      pages = {1 online resource},
      address = {Cambridge, Massachusetts :},
      year = {2013},
}