To cite package ‘RanglaPunjab’ in publications use:

  Ahluwalia S (2018). _RanglaPunjab: Displays Palette of 5 Colors_. R
  package version 2.3.4,
  <https://CRAN.R-project.org/package=RanglaPunjab>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RanglaPunjab: Displays Palette of 5 Colors},
    author = {Sonia Ahluwalia},
    year = {2018},
    note = {R package version 2.3.4},
    url = {https://CRAN.R-project.org/package=RanglaPunjab},
  }