To cite package ‘cpp11qpdf’ in publications use:

  Vargas Sepulveda M, Ooms J (2024). _cpp11qpdf: Split, Combine and
  Compress PDF Files_. R package version 1.3.5,
  <https://CRAN.R-project.org/package=cpp11qpdf>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cpp11qpdf: Split, Combine and Compress PDF Files},
    author = {Mauricio {Vargas Sepulveda} and Jeroen Ooms},
    year = {2024},
    note = {R package version 1.3.5},
    url = {https://CRAN.R-project.org/package=cpp11qpdf},
  }