To cite package ‘stratification’ in publications use:

Rivest L, Baillargeon S (2022). stratification: Univariate Stratification of Survey Populations. R package version 2.2-7, https://CRAN.R-project.org/package=stratification.

Corresponding BibTeX entry:

  @Manual{,
    title = {stratification: Univariate Stratification of Survey
      Populations},
    author = {Louis-Paul Rivest and Sophie Baillargeon},
    year = {2022},
    note = {R package version 2.2-7},
    url = {https://CRAN.R-project.org/package=stratification},
  }