To cite package ‘SwPcIndex’ in publications use:

  Basak P, Singh D, Kumar R, Ahmad T (2025). _SwPcIndex: Computation of
  Survey Weighted PC Based Composite Index_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=SwPcIndex>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SwPcIndex: Computation of Survey Weighted PC Based Composite Index},
    author = {Pradip Basak and Deepak Singh and Raju Kumar and Tauqueer Ahmad},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=SwPcIndex},
  }