To cite package ‘gms’ in publications use:

  Dietrich J, Klein D, Giannousakis A, Beier F, Koch J, Baumstark L,
  Pflüger M, Richters O (2024). _gms: 'GAMS' Modularization Support
  Package_. doi:10.5281/zenodo.4390032
  <https://doi.org/10.5281/zenodo.4390032>, R package version 0.33.3.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {gms: 'GAMS' Modularization Support Package},
    author = {Jan Philipp Dietrich and David Klein and Anastasis Giannousakis and Felicitas Beier and Johannes Koch and Lavinia Baumstark and Mika Pflüger and Oliver Richters},
    year = {2024},
    note = {R package version 0.33.3},
    doi = {10.5281/zenodo.4390032},
  }