To cite package ‘rk.efa’ in publications use:

  Cano A (2026). _rk.efa: An RKWard GUI plugin for Exploratory Factor
  Analysis (EFA), Polychoric correlations, and visualizing Factor
  models._. R package version 0.0.4,
  <https://github.com/alfcano/rk.efa>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rk.efa: An RKWard GUI plugin for Exploratory Factor Analysis (EFA),
Polychoric correlations, and visualizing Factor models.},
    author = {Alfonso Cano},
    year = {2026},
    note = {R package version 0.0.4},
    url = {https://github.com/alfcano/rk.efa},
  }