To cite package ‘rgsrs’ in publications use:

Zanettini C (2026). rgsrs: Query the FDA Global Substance Registration System (GSRS) API. R package version 0.1.0, https://github.com/c1au6i0/rgsrs.

Corresponding BibTeX entry:

  @Manual{,
    title = {rgsrs: Query the FDA Global Substance Registration System
      (GSRS) API},
    author = {Claudio Zanettini},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://github.com/c1au6i0/rgsrs},
  }