To cite package ‘atakrig’ in publications use:

  Hu M (2023). _atakrig: Area-to-Area Kriging_. R package version
  0.9.8.1, <https://CRAN.R-project.org/package=atakrig>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {atakrig: Area-to-Area Kriging},
    author = {Maogui Hu},
    year = {2023},
    note = {R package version 0.9.8.1},
    url = {https://CRAN.R-project.org/package=atakrig},
  }