To cite package ‘rspm’ in publications use:

  Ucar I, R Core Team (2025). _rspm: 'RStudio' Package Manager_. R
  package version 0.6.1, <https://github.com/cran4linux/rspm>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rspm: 'RStudio' Package Manager},
    author = {Iñaki Ucar and {R Core Team}},
    year = {2025},
    note = {R package version 0.6.1},
    url = {https://github.com/cran4linux/rspm},
  }