To cite package ‘picker’ in publications use:

  Pickering A (2024). _picker: Pick Data Points from a Deck.gl
  Scatterplot_. R package version 0.2.6,
  <https://github.com/hms-dbmi/picker>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {picker: Pick Data Points from a Deck.gl Scatterplot},
    author = {Alex Pickering},
    year = {2024},
    note = {R package version 0.2.6},
    url = {https://github.com/hms-dbmi/picker},
  }