To cite package ‘datefixR’ in publications use:

  Constantine-Cooke N (2023). _datefixR: Standardize Dates in Different
  Formats or with Missing Data_. doi:10.5281/zenodo.5655311
  <https://doi.org/10.5281/zenodo.5655311>, R package version
  1.7.0.9000, <https://CRAN.R-project.org/package=datefixR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{datefixR}: Standardize Dates in Different Formats or with Missing Data},
    author = {Nathan Constantine-Cooke},
    year = {2023},
    note = {R package version 1.7.0.9000},
    doi = {10.5281/zenodo.5655311},
    url = {https://CRAN.R-project.org/package=datefixR},
  }