To cite package ‘measr’ in publications use:

  Thompson WJ (2023). “measr: Bayesian psychometric measurement using
  Stan.” _Journal of Open Source Software_, *8*(91), 5742.
  doi:10.21105/joss.05742 <https://doi.org/10.21105/joss.05742>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{measr}: {Bayesian} psychometric measurement using {Stan}},
    author = {W. Jake Thompson},
    year = {2023},
    journal = {Journal of Open Source Software},
    volume = {8},
    number = {91},
    pages = {5742},
    doi = {10.21105/joss.05742},
  }