To cite package ‘hlt’ in publications use:

Kleinsasser M (2022). hlt: Higher-Order Item Response Theory. R package version 1.3.1, https://CRAN.R-project.org/package=hlt.

Corresponding BibTeX entry:

  @Manual{,
    title = {hlt: Higher-Order Item Response Theory},
    author = {Michael Kleinsasser},
    year = {2022},
    note = {R package version 1.3.1},
    url = {https://CRAN.R-project.org/package=hlt},
  }