To cite r2mlm in publications use:

Shaw M, Rights J, Sterba S, Flake J (2023). “r2mlm: An R package calculating R-Squared measures for multilevel models.” Behavior Research Methods, 55, 1942 - 1964. doi:10.3758/s13428-022-01841-4. https://link.springer.com/article/10.3758/s13428-022-01841-4.

Corresponding BibTeX entry:

  @Article{,
    title = {r2mlm: An R package calculating R-Squared measures for
      multilevel models},
    author = {Mairead Shaw and Jason D. Rights and Sonya K. Sterba and
      Jessica K. Flake},
    year = {2023},
    journal = {Behavior Research Methods},
    volume = {55},
    pages = {1942 - 1964},
    doi = {10.3758/s13428-022-01841-4},
    url =
      {https://link.springer.com/article/10.3758/s13428-022-01841-4},
  }