To cite package ‘dpdr’ in publications use:

  Warkentin M (2026). _dpdr: Interface to Health Canada Drug Product
  Database API_. R package version 0.1.0.9000,
  <https://github.com/mattwarkentin/dpdr>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {dpdr: Interface to Health Canada Drug Product Database API},
    author = {Matthew T. Warkentin},
    year = {2026},
    note = {R package version 0.1.0.9000},
    url = {https://github.com/mattwarkentin/dpdr},
  }