To cite package ‘super’ in publications use:

  Taylor T, Hester J, Bryan J (2025). _super: Interpreted String
  Literals_. R package version 0.0.3.9000,
  <https://github.com/timtaylor/super>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {super: Interpreted String Literals},
    author = {Tim Taylor and Jim Hester and Jennifer Bryan},
    year = {2025},
    note = {R package version 0.0.3.9000},
    url = {https://github.com/timtaylor/super},
  }