To cite cogirt in publications use:

Michael Thomas (2024). cogirt: Item Response Theory for Cognitive Testing. R package version 0.1.0, https://CRAN.R-project.org/package=cogirt.

Corresponding BibTeX entry:

  @Manual{,
    title = {cogirt: Item Response Theory for Cognitive Testing},
    author = {{Michael Thomas}},
    year = {2024},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=cogirt},
  }