To cite package ‘rstudioapi’ in publications use:

  Ushey K, Allaire J, Wickham H, Ritchie G (2024). _rstudioapi: Safely
  Access the RStudio API_. R package version 0.17.1,
  <https://CRAN.R-project.org/package=rstudioapi>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rstudioapi: Safely Access the RStudio API},
    author = {Kevin Ushey and JJ Allaire and Hadley Wickham and Gary Ritchie},
    year = {2024},
    note = {R package version 0.17.1},
    url = {https://CRAN.R-project.org/package=rstudioapi},
  }