To cite package ‘haven’ in publications use:

Wickham H, Miller E, Smith D (2025). haven: Import and Export 'SPSS', 'Stata' and 'SAS' Files. R package version 2.5.5, https://CRAN.R-project.org/package=haven.

Corresponding BibTeX entry:

  @Manual{,
    title = {haven: Import and Export 'SPSS', 'Stata' and 'SAS' Files},
    author = {Hadley Wickham and Evan Miller and Danny Smith},
    year = {2025},
    note = {R package version 2.5.5},
    url = {https://CRAN.R-project.org/package=haven},
  }