To cite package ‘atcursor’ in publications use:

  McBain M (2024). _atcursor: Get the current word or selection at
  cursor_. R package version 0.0.2,
  <https://github.com/milesmcbain/atcursor>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {atcursor: Get the current word or selection at cursor},
    author = {Miles McBain},
    year = {2024},
    note = {R package version 0.0.2},
    url = {https://github.com/milesmcbain/atcursor},
  }