To cite package ‘spagmix’ in publications use:

  Redmond AK, Davies TM (2024). _spagmix: Artificial Spatial and
  Spatio-Temporal Densities on Bounded Windows_. R package version
  0.4-2, <https://CRAN.R-project.org/package=spagmix>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spagmix: Artificial Spatial and Spatio-Temporal Densities on Bounded
Windows},
    author = {Anna K. Redmond and Tilman M. Davies},
    year = {2024},
    note = {R package version 0.4-2},
    url = {https://CRAN.R-project.org/package=spagmix},
  }