To cite package ‘SVDMx’ in publications use:

  Clark S (2025). _SVDMx: Child/Child-Adult Mortality-Indexed Model
  Mortality Age Schedules_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=SVDMx>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {SVDMx: Child/Child-Adult Mortality-Indexed Model Mortality Age
Schedules},
    author = {Samuel Clark},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=SVDMx},
  }