To cite package ‘sddr’ in publications use:

  Farooqi M (2026). _sddr: Spatial Distribution Dynamics_. R package
  version 0.1.1, <https://CRAN.R-project.org/package=sddr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {sddr: Spatial Distribution Dynamics},
    author = {Muhammad Farooqi},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://CRAN.R-project.org/package=sddr},
  }