To cite package ‘VanillaCalendar’ in publications use:

  Escribà Montagut X (2026). _VanillaCalendar: Interactive Calendar and
  Date Picker Widget_. R package version 1.0.0,
  <https://github.com/escri11/vanilla-calendar-r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {VanillaCalendar: Interactive Calendar and Date Picker Widget},
    author = {Xavier {Escribà Montagut}},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/escri11/vanilla-calendar-r},
  }