To cite package ‘RCPA3’ in publications use:

  Edwards B, Pollock P (2024). _RCPA3: Data and Functions for R
  Companion to Political Analysis 3rd Ed_. R package version 1.2.1,
  <https://CRAN.R-project.org/package=RCPA3>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RCPA3: Data and Functions for R Companion to Political Analysis 3rd Ed},
    author = {Barry Edwards and Philip Pollock},
    year = {2024},
    note = {R package version 1.2.1},
    url = {https://CRAN.R-project.org/package=RCPA3},
  }