To cite package ‘shinyfullscreen’ in publications use:

  Bacher E (2024). _shinyfullscreen: Display 'HTML' Elements on Full
  Screen in 'Shiny' Apps_. R package version 1.1.0,
  <https://github.com/etiennebacher/shinyfullscreen>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {shinyfullscreen: Display 'HTML' Elements on Full Screen in 'Shiny' Apps},
    author = {Etienne Bacher},
    year = {2024},
    note = {R package version 1.1.0},
    url = {https://github.com/etiennebacher/shinyfullscreen},
  }