To cite package ‘surveydata’ in publications use:

  de Vries A (2024). _surveydata: Tools to Work with Survey Data_. R
  package version 0.2.7, , <https://github.com/andrie/surveydata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {surveydata: Tools to Work with Survey Data},
    author = {Andrie {de Vries}},
    year = {2024},
    note = {R package version 0.2.7, 
},
    url = {https://github.com/andrie/surveydata},
  }