To cite messages in publications use:

Casajus N. (2022). messages: Print messages in the console. R package version 1.0, https://frbcesab.github.io/messages/.

Corresponding BibTeX entry:

  @Manual{,
    title = {messages: {P}rint messages in the console},
    author = {{Casajus N.}},
    year = {2022},
    note = {R package version 1.0},
    url = {https://frbcesab.github.io/messages/},
  }