To cite package ‘epubr’ in publications use:

  Leonawicz M (2024). _epubr: Read EPUB File Metadata and Text_. R
  package version 0.6.5, , <https://github.com/ropensci/epubr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {epubr: Read EPUB File Metadata and Text},
    author = {Matthew Leonawicz},
    year = {2024},
    note = {R package version 0.6.5, 
},
    url = {https://github.com/ropensci/epubr},
  }