To cite superb version 0.95 in publications use:

  Cousineau, D., Goulet, M.A., & Harding. B (2021) Summary plots with
  adjusted error bars: The superb framework with an implementation in R
  Advances in Methods and Practices in Psychological Science, doi:
  https://doi.org/10.1177/25152459211035109

A BibTeX entry for LaTeX users is

  @Article{,
    title = {Summary plots with adjusted error bars: The superb framework with an implementation in {R}},
    author = {Denis Cousineau and Marc-Andre Goulet and Bradley Harding},
    journal = {Advances in Methods and Practices in Psychological Science},
    year = {2021},
    volume = {4},
    number = {3},
    pages = {1--46},
    url = {https://dcousin3.github.io/superb/},
    doi = {10.1177/25152459211035109},
  }

We have invested a lot of time and effort in creating superb. Please
cite it when using it. Academic retribution is citation!