To cite package ‘ropercenter’ in publications use:

Solt F (2023). ropercenter: Reproducible Data Retrieval from the Roper Center Data Archive. R package version 0.3.2.9000, https://github.com/fsolt/ropercenter.

Corresponding BibTeX entry:

  @Manual{,
    title = {ropercenter: Reproducible Data Retrieval from the Roper
      Center Data Archive},
    author = {Frederick Solt},
    year = {2023},
    note = {R package version 0.3.2.9000},
    url = {https://github.com/fsolt/ropercenter},
  }