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

  Cano A (2026). _rk.ctables: An RKWard plugin package for creating
  SPSS-style Custom Tables (Stacking and Nesting) using the 'expss'
  library._. R package version 0.0.2,
  <https://github.com/alfcano/rk.ctables>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {rk.ctables: An RKWard plugin package for creating SPSS-style Custom Tables
(Stacking and Nesting) using the 'expss' library.},
    author = {Alfonso Cano},
    year = {2026},
    note = {R package version 0.0.2},
    url = {https://github.com/alfcano/rk.ctables},
  }