@Misc{cutrone-,
  author       = {Joseph W. Cutrone},
  title        = {Linear Algebra from Elementary to Advanced Specialization},
  organization = {{Johns Hopkins} University},
  type         = {online course},
  publisher    = {{Coursera}},
  url          =
                  {https://www.coursera.org/specializations/linear-algebra-elementary-to-advanced},
}