To cite package ‘kollaR’ in publications use:

  Kleberg JL (2025). _kollaR: Filtering, visualization and analysis of
  eye tracking data_. Stockholm University. R package version 1.0.1.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {kollaR: Filtering, visualization and analysis of eye tracking data},
    author = {Johan Lundin Kleberg},
    organization = {Stockholm University},
    year = {2025},
    note = {R package version 1.0.1},
  }