To cite package ‘socialmixr’ in publications use:

  Funk S, Willem L, Gruson H (2024). _socialmixr: Social Mixing
  Matrices for Infectious Disease Modelling_. R package version 0.4.0,
  <https://CRAN.R-project.org/package=socialmixr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {socialmixr: Social Mixing Matrices for Infectious Disease Modelling},
    author = {Sebastian Funk and Lander Willem and Hugo Gruson},
    year = {2024},
    note = {R package version 0.4.0},
    url = {https://CRAN.R-project.org/package=socialmixr},
  }