To cite package ‘babynames’ in publications use:

Wickham H (2021). babynames: US Baby Names 1880-2017. R package version 1.0.1, https://github.com/hadley/babynames.

Corresponding BibTeX entry:

  @Manual{,
    title = {babynames: US Baby Names 1880-2017},
    author = {Hadley Wickham},
    year = {2021},
    note = {R package version 1.0.1},
    url = {https://github.com/hadley/babynames},
  }