To cite package ‘missr’ in publications use:

  Hellen NWT (2025). _missr: Classify Missing Data as MCAR, MAR, or
  MNAR_. R package version 1.0.1.9000,
  <https://github.com/noahhellen/missr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {missr: Classify Missing Data as MCAR, MAR, or MNAR},
    author = {Noah William Trelawny Hellen},
    year = {2025},
    note = {R package version 1.0.1.9000},
    url = {https://github.com/noahhellen/missr},
  }