To cite package ‘contentanalysis’ in publications use:

Aria M, Cuccurullo C (2026). contentanalysis: Scientific Content and Citation Analysis from PDF Documents. R package version 1.1.0.9000, https://github.com/massimoaria/contentanalysis.

Corresponding BibTeX entry:

  @Manual{,
    title = {contentanalysis: Scientific Content and Citation Analysis
      from PDF Documents},
    author = {Massimo Aria and Corrado Cuccurullo},
    year = {2026},
    note = {R package version 1.1.0.9000},
    url = {https://github.com/massimoaria/contentanalysis},
  }