To cite rintrojs in publications use:

Carl Ganz (2016). rintrojs: A Wrapper for the Intro.js Library. Journal of Open Source Software, 1(6), October 2016. URL http://dx.doi.org/10.21105/joss.00063

Corresponding BibTeX entry:

  @Article{,
    title = {{rintrojs}: A Wrapper for the Intro.js Library},
    author = {Carl Ganz},
    journal = {Journal of Open Source Software},
    publisher = {The Open Journal},
    year = {2016},
    volume = {1},
    issue = {6},
    month = {October},
    url = {http://dx.doi.org/10.21105/joss.00063},
  }