To cite package ‘saery’ in publications use:

  E. C, M.D. E, Domingo M, Agustin P (2025). _saery: Small Area
  Estimation for Rao and Yu Model_. R package version 2.0,
  <https://CRAN.R-project.org/package=saery>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {saery: Small Area Estimation for Rao and Yu Model},
    author = {Cabello E. and Esteban M.D. and Morales Domingo and Perez Agustin},
    year = {2025},
    note = {R package version 2.0},
    url = {https://CRAN.R-project.org/package=saery},
  }