To cite package ‘ata’ in publications use:

  Gurkan G, Chajewski M (2020). _ata: Automated Test Assembly_. R
  package version 1.1.1, <https://CRAN.R-project.org/package=ata>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {ata: Automated Test Assembly},
    author = {Gulsah Gurkan and Michael Chajewski},
    year = {2020},
    note = {R package version 1.1.1},
    url = {https://CRAN.R-project.org/package=ata},
  }