To cite nonprobsvy in publications use:

Chrostowski Ł, Chlebicki P, Beręsewicz M (2026). “nonprobsvy: An R Package for Modern Methods for Non-Probability Surveys.” Journal of Statistical Software, 117(2), 1–37. doi:10.18637/jss.v117.i02.

Corresponding BibTeX entry:

  @Article{,
    title = {{nonprobsvy}: An {R} Package for Modern Methods for
      Non-Probability Surveys},
    author = {{\L}ukasz Chrostowski and Piotr Chlebicki and Maciej
      Ber\k{e}sewicz},
    journal = {Journal of Statistical Software},
    year = {2026},
    volume = {117},
    number = {2},
    pages = {1--37},
    doi = {10.18637/jss.v117.i02},
  }