To cite package ‘LCPA’ in publications use:

  Qin H, Guo L (2026). _LCPA: A General Framework for Latent Classify
  and Profile Analysis_. R package version 1.0.2,
  <https://CRAN.R-project.org/package=LCPA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {LCPA: A General Framework for Latent Classify and Profile Analysis},
    author = {Haijiang Qin and Lei Guo},
    year = {2026},
    note = {R package version 1.0.2},
    url = {https://CRAN.R-project.org/package=LCPA},
  }