To cite package ‘onetime’ in publications use:

Hugh-Jones D (2023). onetime: Run Code Only Once. R package version 0.2.0, https://github.com/hughjonesd/onetime.

Corresponding BibTeX entry:

  @Manual{,
    title = {onetime: Run Code Only Once},
    author = {David Hugh-Jones},
    year = {2023},
    note = {R package version 0.2.0},
    url = {https://github.com/hughjonesd/onetime},
  }