To cite package ‘shinythemes’ in publications use:

Chang W (2022). shinythemes: Themes for Shiny. R package version 1.2.0, https://github.com/rstudio/shinythemes.

Corresponding BibTeX entry:

  @Manual{,
    title = {shinythemes: Themes for Shiny},
    author = {Winston Chang},
    year = {2022},
    note = {R package version 1.2.0},
    url = {https://github.com/rstudio/shinythemes},
  }