To cite 'igoR' in publications use:

  Hernangómez D (2024). _igoR: Intergovernmental Organizations
  Database_. doi:10.32614/CRAN.package.igoR
  <https://doi.org/10.32614/CRAN.package.igoR>,
  <https://dieghernan.github.io/igoR/>.

A BibTeX entry for LaTeX users is

  @Manual{R-igoR,
    title = {{igoR}: Intergovernmental Organizations Database},
    doi = {10.32614/CRAN.package.igoR},
    author = {Diego Hernangómez},
    year = {2024},
    version = {0.2.0},
    url = {https://dieghernan.github.io/igoR/},
    abstract = {Tools to extract information from the Intergovernmental Organizations (IGO) Database , version 3, provided by the Correlates of War Project <https://correlatesofwar.org/>. See also Pevehouse, J. C. et al. (2020). Version 3 includes information from 1815 to 2014.},
  }

Please cite also:

  Pevehouse J, Nordstrom T, McManus R, Jamison A (2020). “Tracking
  organizations in the world: The Correlates of War IGO Version 3.0
  datasets.” _Journal of Peace Research_, *57*(3), 492-503.
  doi:10.1177/0022343319881175
  <https://doi.org/10.1177/0022343319881175>.

A BibTeX entry for LaTeX users is

  @Article{,
    author = {Jon CW Pevehouse and Timothy Nordstrom and Roseanne W McManus and Anne Spencer Jamison},
    title = {Tracking organizations in the world: The Correlates of War {IGO} Version 3.0 datasets},
    journal = {Journal of Peace Research},
    volume = {57},
    number = {3},
    pages = {492-503},
    year = {2020},
    doi = {10.1177/0022343319881175},
  }