To cite package ‘glpkAPI’ in publications use:

  Gelius-Dietrich G (2026). _glpkAPI: R Interface to C API of GLPK_. R
  package version 1.3.4.9002, <https://github.com/renova-r/glpkapi>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {glpkAPI: R Interface to C API of GLPK},
    author = {Gabriel Gelius-Dietrich},
    year = {2026},
    note = {R package version 1.3.4.9002},
    url = {https://github.com/renova-r/glpkapi},
  }