To cite package ‘ForceChoice’ in publications use:

  Qin H, Guo L (2026). _ForceChoice: Forced-Choice Modeling Based on
  Item Response Theory and Cognitive Diagnostic Models_. R package
  version 1.0.1, <https://CRAN.R-project.org/package=ForceChoice>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ForceChoice: Forced-Choice Modeling Based on Item Response Theory and
Cognitive Diagnostic Models},
    author = {Haijiang Qin and Lei Guo},
    year = {2026},
    note = {R package version 1.0.1},
    url = {https://CRAN.R-project.org/package=ForceChoice},
  }