To cite package ‘pubchem.bio’ in publications use:

  Broeckling C (2026). _pubchem.bio: Biologically Informed Metabolomic
  Libraries from 'PubChem'_. R package version 1.0.5,
  <https://CRAN.R-project.org/package=pubchem.bio>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {pubchem.bio: Biologically Informed Metabolomic Libraries from 'PubChem'},
    author = {Corey Broeckling},
    year = {2026},
    note = {R package version 1.0.5},
    url = {https://CRAN.R-project.org/package=pubchem.bio},
  }