To cite selecta in publications, use:

  McClelland PH (2026). _selecta: EQUATOR-Style Enrollment Diagrams for
  Clinical Studies_. R package version 0.6.0,
  <https://phmcc.codeberg.page/selecta/>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {selecta: EQUATOR-Style Enrollment Diagrams for Clinical Studies},
    author = {Paul Hsin-ti McClelland},
    year = {2026},
    note = {R package version 0.6.0},
    url = {https://phmcc.codeberg.page/selecta/},
  }