To cite package ‘chem.databases’ in publications use:

Embry I (2023). chem.databases: Collection of 3 Chemical Databases from Public Sources. R package version 1.0.0, https://CRAN.R-project.org/package=chem.databases.

Corresponding BibTeX entry:

  @Manual{,
    title = {chem.databases: Collection of 3 Chemical Databases from
      Public Sources},
    author = {Irucka Embry},
    year = {2023},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=chem.databases},
  }