To cite package ‘qDEA’ in publications use:

  Atwood J, Walden J (2026). _qDEA: Quantile Data Envelopment
  Analysis_. R package version 1.0.0,
  <https://CRAN.R-project.org/package=qDEA>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {qDEA: Quantile Data Envelopment Analysis},
    author = {Joe Atwood and John Walden},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://CRAN.R-project.org/package=qDEA},
  }