To cite package ‘tippy’ in publications use:

Coene J (2023). tippy: Add Tooltips to 'R markdown' Documents or 'Shiny' Apps. R package version 1.0.0, https://github.com/johncoene/tippy.

Corresponding BibTeX entry:

  @Manual{,
    title = {tippy: Add Tooltips to 'R markdown' Documents or 'Shiny'
      Apps},
    author = {John Coene},
    year = {2023},
    note = {R package version 1.0.0},
    url = {https://github.com/johncoene/tippy},
  }