To cite package ‘MKmisc’ in publications use:

  Kohl M (2022). _MKmisc: Miscellaneous functions from M. Kohl_. R
  package version 1.9, <https://github.com/stamats/MKmisc>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {{MKmisc}: Miscellaneous functions from {M}. {K}ohl},
    author = {Matthias Kohl},
    language = {English},
    year = {2022},
    note = {R package version 1.9},
    url = {https://github.com/stamats/MKmisc},
  }