To cite package ‘ITKR’ in publications use:

  Avants BB (2026). _ITKR: ITK in R_. R package version 0.6.2,
  <https://github.com/stnava/itkr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ITKR: ITK in R},
    author = {Brian B Avants},
    year = {2026},
    note = {R package version 0.6.2},
    url = {https://github.com/stnava/itkr},
  }