To cite package ‘sotu’ in publications use:

Arnold T (2022). sotu: United States Presidential State of the Union Addresses. R package version 1.0.4, https://CRAN.R-project.org/package=sotu.

Corresponding BibTeX entry:

  @Manual{,
    title = {sotu: United States Presidential State of the Union
      Addresses},
    author = {Taylor B. Arnold},
    year = {2022},
    note = {R package version 1.0.4},
    url = {https://CRAN.R-project.org/package=sotu},
  }