To cite package ‘DCPO’ in publications use:

Solt F (2020). DCPO: Dynamic Comparative Public Opinion. R package version 0.5.3, https://CRAN.R-project.org/package=DCPO.

Corresponding BibTeX entry:

  @Manual{,
    title = {DCPO: Dynamic Comparative Public Opinion},
    author = {Frederick Solt},
    year = {2020},
    note = {R package version 0.5.3},
    url = {https://CRAN.R-project.org/package=DCPO},
  }