To cite package ‘impectR’ in publications use:

  Schmitt F (2026). _impectR: Access Data from the 'Impect' API_. R
  package version 2.5.5, <https://CRAN.R-project.org/package=impectR>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {impectR: Access Data from the 'Impect' API},
    author = {Florian Schmitt},
    year = {2026},
    note = {R package version 2.5.5},
    url = {https://CRAN.R-project.org/package=impectR},
  }