To cite package ‘twitterwidget’ in publications use:

Volpi G (2020). twitterwidget: Render a Twitter Status in R Markdown Pages. R package version 0.1.1, https://github.com/guivo/twitterwidget.

Corresponding BibTeX entry:

  @Manual{,
    title = {twitterwidget: Render a Twitter Status in R Markdown
      Pages},
    author = {Guido Volpi},
    year = {2020},
    note = {R package version 0.1.1},
    url = {https://github.com/guivo/twitterwidget},
  }