To cite package ‘troopdata’ in publications use:

  Flynn M (2024). _troopdata: Tools for Analyzing Cross-National
  Military Deployment and Basing Data_. R package version 1.0.2,
  <https://CRAN.R-project.org/package=troopdata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {troopdata: Tools for Analyzing Cross-National Military Deployment and
Basing Data},
    author = {Michael Flynn},
    year = {2024},
    note = {R package version 1.0.2},
    url = {https://CRAN.R-project.org/package=troopdata},
  }