To cite package ‘slickR’ in publications use:

  Sidi J (2023). _slickR: Create Interactive Carousels with the
  'JavaScript' 'Slick' Library_. R package version 0.6.1,
  <https://github.com/yonicd/slickr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {slickR: Create Interactive Carousels with the 'JavaScript' 'Slick'
Library},
    author = {Jonathan Sidi},
    year = {2023},
    note = {R package version 0.6.1},
    url = {https://github.com/yonicd/slickr},
  }