To cite slca in publications use:

  Kim Y, Chung H (2026). “slca: An R Package for Structural Modeling
  for Multiple Latent Class Variables.” _Journal of Statistical
  Software_, *117*(8), 1-52. doi:10.18637/jss.v117.i08
  <https://doi.org/10.18637/jss.v117.i08>.

A BibTeX entry for LaTeX users is

  @Article{,
    title = {{slca}: An {R} Package for Structural Modeling for Multiple Latent Class Variables},
    author = {Youngsun Kim and Hwan Chung},
    journal = {Journal of Statistical Software},
    year = {2026},
    volume = {117},
    number = {8},
    pages = {1--52},
    doi = {10.18637/jss.v117.i08},
  }