To cite package ‘apyramid’ in publications use:

Kamvar Z (2023). apyramid: Visualize Population Pyramids Aggregated by Age. R package version 0.1.3, https://github.com/r4epi/apyramid.

Corresponding BibTeX entry:

  @Manual{,
    title = {apyramid: Visualize Population Pyramids Aggregated by
      Age},
    author = {Zhian N. Kamvar},
    year = {2023},
    note = {R package version 0.1.3},
    url = {https://github.com/r4epi/apyramid},
  }