To cite package ‘cdcanthro’ in publications use:

  Freedman D (2026). _cdcanthro: Standardized Metrics Based on the CDC
  and WHO Growth Charts_. R package version 0.5.0,
  <https://CRAN.R-project.org/package=cdcanthro>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {cdcanthro: Standardized Metrics Based on the CDC and WHO Growth Charts},
    author = {David Freedman},
    year = {2026},
    note = {R package version 0.5.0},
    url = {https://CRAN.R-project.org/package=cdcanthro},
  }