To cite package ‘svycoxme’ in publications use:

  Drayton B (2025). _svycoxme: Mixed-Effects Cox Models for Complex
  Samples_. R package version 1.0.0.9000,
  <https://github.com/bdrayton/svycoxme>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {svycoxme: Mixed-Effects Cox Models for Complex Samples},
    author = {Bradley Drayton},
    year = {2025},
    note = {R package version 1.0.0.9000},
    url = {https://github.com/bdrayton/svycoxme},
  }