To cite sgr in publications use:

Lombardi L, Pastore M (2014). “sgr: A Package for Simulating Conditional Fake Ordinal Data.” The R Journal, 6(1), 164–177. https://svn.r-project.org/Rjournal/html/archive/2014/RJ-2014-019/RJ-2014-019.pdf.

Corresponding BibTeX entry:

  @Article{,
    title = {{sgr}: A Package for Simulating Conditional Fake Ordinal
      Data},
    author = {Luigi Lombardi and Massimiliano Pastore},
    journal = {The R Journal},
    year = {2014},
    volume = {6},
    number = {1},
    pages = {164--177},
    url =
      {https://svn.r-project.org/Rjournal/html/archive/2014/RJ-2014-019/RJ-2014-019.pdf},
  }