To cite aggreCAT in publications use:

Gould, Elliot, Gray, T. C, Willcox, Aaron, O'Dea, Rose, Groenewegen, Rebecca, Wilkinson, P. D (2023). “aggreCAT: An R Package for Mathematically Aggregating Expert Judgments.” MetArXiv.

Corresponding BibTeX entry:

  @Article{,
    title = {aggreCAT: An R Package for Mathematically Aggregating
      Expert Judgments},
    author = {{Gould} and {Elliot} and {Gray} and Charles T. and
      {Willcox} and {Aaron} and {O'Dea} and {Rose} and {Groenewegen}
      and {Rebecca} and {Wilkinson} and David P.},
    journal = {MetArXiv},
    year = {2023},
  }