To cite pactr in publications use:

Ernest Guevarra (2026). pactr: An Interface to the Pandemic PACT Repository. R package version 0.0.9009, https://oxford-ihtm.io/pactr/.

Corresponding BibTeX entry:

  @Manual{,
    title = {pactr: An Interface to the Pandemic PACT Repository},
    author = {{Ernest Guevarra}},
    year = {2026},
    note = {R package version 0.0.9009},
    url = {https://oxford-ihtm.io/pactr/},
  }