To cite package ‘epair’ in publications use:

Orozco-Mulfinger G, Lawrence M, Gilani O (2025). epair: EPA Data Helper for R. R package version 1.1.0, https://github.com/ropensci/epair.

Corresponding BibTeX entry:

  @Manual{,
    title = {epair: EPA Data Helper for R},
    author = {G.L. Orozco-Mulfinger and Madyline Lawrence and Owais
      Gilani},
    year = {2025},
    note = {R package version 1.1.0},
    url = {https://github.com/ropensci/epair},
  }